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Alert Details

Recovery Plan

Business jet held at Van Nuys for hydraulic system low pressure and system A leak indication. Unscheduled maintenance response requested at the FBO ramp.

Alert Details

Alert type: AOG Alert
Added to platform: 22SEP26 1717Z
Aircraft model: Bombardier Challenger 350 / 3500
Aircraft series: Challenger 350
Engine model: HTF7350
ICAO location: KVNY
Impact type: Charter
MX window opens: 22SEP26 1715Z
RTS target: 24SEP26 1715Z
Wanted items: 5
Alert specifics: Unscheduled Maintenance
Airworthiness Directive (AD): Not specified
Service Bulletin (SB): Not specified
Check: Not specified
ATA 100 CHAPTERS: 29Hydraulic Power
Short fault name: Hydraulic system low pressure
Error / fault indications: HYD LO PRESS / system A leak indication
Troubleshooting status: Troubleshooting Incomplete - Additional Items may be required
TSM/FIM reference: Challenger 350 AMM ATA 29 troubleshooting
Roles and responsibilities: FAA A&P technician to isolate hydraulic fault and perform corrective maintenance; parts provider to supply traceable components; operator representative to coordinate access and return-to-service.

ITEMS

Items in this alert

5 items

Parts & Rotables · WANTED

CH35-29-ACC-018 - Accumulator

Item Id: HDUJW

Hydraulic accumulator assembly, inspected and serviceable with OEM traceability for Challenger 350.

Aircraft / Family: Bombardier
ATA 100 CHAPTERS: 29Hydraulic Power
Required: 24SEP26 1715Z
Quantity: 1

Added to platform: 22SEP26 1730Z

DetailsClose

ITEM WORKFLOW

Item basics

Item Type: Parts & Rotables
Wanted / Available: Wanted
Item Title: Accumulator
Sales Copy: Serviceable hydraulic accumulator for Challenger 350 system A; priority delivery to KVNY requested.

ITEM DETAILS

Technical specifications

P/N / IPC REF: CH35-29-ACC-018
ALT P/Ns: Not specified
Description: Hydraulic accumulator assembly, inspected and serviceable with OEM traceability for Challenger 350.
Rev or Version: Rev A
Quantity: 1
ACCEPTABLE MANUFACTURER(s): Bombardier / Parker
Manufacturer Type(s) Considered: OEM
Trace Required: OEM trace
Required Onsite D/T Z: 2026-09-24 17:15Z
Onsite Location Type: Ramp
ATA 100 CHAPTERS: 29Hydraulic Power
Acceptable Release Documentation / Tag: FAA Form 8130-3

APPLICABILITY & CONDITION

Applicability and condition

Conditions Considered: Not specified
AIRCRAFT MODEL(s): Not specified
ENGINE MODEL(s): Not specified

TERMS

Terms

Purchase Type(s) Considered: Outright Purchase
Warranty Required: No
Warranty Terms: Not specified
Shipping (Incoterms): DAP

Parts & Rotables · WANTED

CH35-29-FLT-044 - Hydraulic filter manifold / filter element

Item Id: HGXNU

Hydraulic filter manifold and compatible filter elements, serviceable and traceable for Challenger 350.

Aircraft / Family: Bombardier
ATA 100 CHAPTERS: 29Hydraulic Power
Required: 23SEP26 1715Z
Quantity: 2

Added to platform: 22SEP26 1728Z

DetailsClose

ITEM WORKFLOW

Item basics

Item Type: Parts & Rotables
Wanted / Available: Wanted
Item Title: Hydraulic filter manifold / filter element
Sales Copy: Hydraulic filter manifold or filter element for Challenger 350 system A; quantity two available for rapid response at KVNY.

ITEM DETAILS

Technical specifications

P/N / IPC REF: CH35-29-FLT-044
ALT P/Ns: Not specified
Description: Hydraulic filter manifold and compatible filter elements, serviceable and traceable for Challenger 350.
Rev or Version: Rev A
Quantity: 2
ACCEPTABLE MANUFACTURER(s): Bombardier / Pall
Manufacturer Type(s) Considered: OEM
Trace Required: OEM trace
Required Onsite D/T Z: 2026-09-23 17:15Z
Onsite Location Type: Ramp
ATA 100 CHAPTERS: 29Hydraulic Power
Acceptable Release Documentation / Tag: FAA Form 8130-3

APPLICABILITY & CONDITION

Applicability and condition

Conditions Considered: Not specified
AIRCRAFT MODEL(s): Not specified
ENGINE MODEL(s): Not specified

TERMS

Terms

Purchase Type(s) Considered: Outright Purchase
Warranty Required: No
Warranty Terms: Not specified
Shipping (Incoterms): DAP

Parts & Rotables · WANTED

CH35-29-PMP-101 - Engine-driven hydraulic pump

Item Id: TXWFC

Engine-driven hydraulic pump assembly, inspected and serviceable with traceability for Challenger 350.

Aircraft / Family: Bombardier
ATA 100 CHAPTERS: 29Hydraulic Power
Required: 23SEP26 1715Z
Quantity: 1

Added to platform: 22SEP26 1721Z

DetailsClose

ITEM WORKFLOW

Item basics

Item Type: Parts & Rotables
Wanted / Available: Wanted
Item Title: Engine-driven hydraulic pump
Sales Copy: Serviceable engine-driven hydraulic pump for Challenger 350 system A restoration; expedited delivery to KVNY.

ITEM DETAILS

Technical specifications

P/N / IPC REF: CH35-29-PMP-101
ALT P/Ns: Not specified
Description: Engine-driven hydraulic pump assembly, inspected and serviceable with traceability for Challenger 350.
Rev or Version: Rev A
Quantity: 1
ACCEPTABLE MANUFACTURER(s): Bombardier / Parker
Manufacturer Type(s) Considered: OEM
Trace Required: OEM trace
Required Onsite D/T Z: 2026-09-23 17:15Z
Onsite Location Type: Ramp
ATA 100 CHAPTERS: 29Hydraulic Power
Acceptable Release Documentation / Tag: FAA Form 8130-3

APPLICABILITY & CONDITION

Applicability and condition

Conditions Considered: Not specified
AIRCRAFT MODEL(s): Not specified
ENGINE MODEL(s): Not specified

TERMS

Terms

Purchase Type(s) Considered: Outright Purchase
Warranty Required: No
Warranty Terms: Not specified
Shipping (Incoterms): DAP

Parts & Rotables · WANTED

CH35-29-RES-022 - Hydraulic reservoir

Item Id: NPFFE

Hydraulic reservoir assembly, inspected and serviceable with OEM traceability for Challenger 350.

Aircraft / Family: Bombardier
ATA 100 CHAPTERS: 29Hydraulic Power
Required: 23SEP26 1715Z
Quantity: 1

Added to platform: 22SEP26 1724Z

DetailsClose

ITEM WORKFLOW

Item basics

Item Type: Parts & Rotables
Wanted / Available: Wanted
Item Title: Hydraulic reservoir
Sales Copy: Serviceable hydraulic reservoir for Challenger 350 system A; expedited delivery to KVNY.

ITEM DETAILS

Technical specifications

P/N / IPC REF: CH35-29-RES-022
ALT P/Ns: Not specified
Description: Hydraulic reservoir assembly, inspected and serviceable with OEM traceability for Challenger 350.
Rev or Version: Rev B
Quantity: 1
ACCEPTABLE MANUFACTURER(s): Bombardier / Parker
Manufacturer Type(s) Considered: OEM
Trace Required: OEM trace
Required Onsite D/T Z: 2026-09-23 17:15Z
Onsite Location Type: Ramp
ATA 100 CHAPTERS: 29Hydraulic Power
Acceptable Release Documentation / Tag: FAA Form 8130-3

APPLICABILITY & CONDITION

Applicability and condition

Conditions Considered: Not specified
AIRCRAFT MODEL(s): Not specified
ENGINE MODEL(s): Not specified

TERMS

Terms

Purchase Type(s) Considered: Outright Purchase
Warranty Required: No
Warranty Terms: Not specified
Shipping (Incoterms): DAP

Maintenance Services · WANTED

Hydraulic leak isolation & ground run support

Item Id: 3RMKK

Onsite hydraulic leak isolation, component assessment, servicing, and controlled ground run support with documented findings.

Aircraft / Family: Bombardier
ATA 100 CHAPTERS: 29Hydraulic Power
Required: 23SEP26 1715Z
Location: KVNY

Added to platform: 22SEP26 1732Z

DetailsClose

ITEM WORKFLOW

Item basics

Item Type: Maintenance Services
Wanted / Available: Wanted
Item Title: Hydraulic leak isolation & ground run support
Sales Copy: FAA A&P hydraulic leak isolation and ground run support for Challenger 350 system A at KVNY.

ITEM DETAILS

Technical specifications

Description: Onsite hydraulic leak isolation, component assessment, servicing, and controlled ground run support with documented findings.
Required Onsite D/T Z: 2026-09-23 17:15Z
Onsite Location Type: Ramp
ATA 100 CHAPTERS: 29Hydraulic Power

APPLICABILITY & CONDITION

Applicability and condition

Conditions Considered: Not specified
AIRCRAFT MODEL(s): Not specified
Aircraft Model: Not specified
ENGINE MODEL(s): Not specified

OPERATIONAL CHANGES

Alert status updates

No visible status updates have been posted.

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Alert Details

Alert type

AOG Alert

Added to platform

22SEP26 1717Z

Aircraft model

Bombardier Challenger 350 / 3500

Aircraft series

Challenger 350

Engine model

HTF7350

ICAO location

KVNY

Impact type

Charter

MX window opens

22SEP26 1715Z

RTS target

24SEP26 1715Z

Wanted items

Alert specifics

Unscheduled Maintenance

Airworthiness Directive (AD)

Not specified

Service Bulletin (SB)

Not specified

Check

Not specified

ATA 100 CHAPTERS

29Hydraulic Power

Short fault name

Hydraulic system low pressure

Error / fault indications

HYD LO PRESS / system A leak indication

Troubleshooting status

Troubleshooting Incomplete - Additional Items may be required

TSM/FIM reference

Challenger 350 AMM ATA 29 troubleshooting

Roles and responsibilities

FAA A&P technician to isolate hydraulic fault and perform corrective maintenance; parts provider to supply traceable components; operator representative to coordinate access and return-to-service.