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Alert Details

Recovery Plan

Aircraft AOG at Phoenix after #1 LEAP-1B low oil pressure caution in cruise and precautionary shutdown. Magnetic chip detector found metal particles. Need replacement MCD and oil filter, oil pressure transmitter, oil sample lab analysis, and a powerplant team for troubleshooting and engine run.

Alert Details

Alert type: AOG Alert
Added to platform: 24SEP26 1552Z
Aircraft model: Boeing 737 MAX 8
Aircraft series: Not specified
Engine model: LEAP-1B
ICAO location: KPHX
Impact type: Revenue PAX
MX window opens: 24SEP26 1549Z
RTS target: 26SEP26 1549Z
Wanted items: 5
Alert specifics: Unscheduled Maintenance
Airworthiness Directive (AD): Not specified
Service Bulletin (SB): Not specified
Check: Not specified
ATA 100 CHAPTERS: 79Oil
Short fault name: #1 engine low oil press / chip light
Error / fault indications: LOW OIL PRESSURE caution #1, oil pressure fluctuation, metal on MCD
Troubleshooting status: Troubleshooting Incomplete - Additional Items may be required
TSM/FIM reference: Not specified
Roles and responsibilities: Powerplant Technician

ITEMS

Items in this alert

5 items

Parts & Rotables · WANTED

2555M78P01 - Magnetic chip detector, LEAP-1B

Item Id: 97EU7

Replacement MCD, new preferred

Aircraft / Family: Boeing
ATA 100 CHAPTERS: 79Oil
Required: 25SEP26 1549Z
Quantity: 1

Added to platform: 24SEP26 1556Z

DetailsClose

ITEM WORKFLOW

Item basics

Item Type: Parts & Rotables
Wanted / Available: Wanted
Item Title: Magnetic chip detector, LEAP-1B
Sales Copy: Not specified

ITEM DETAILS

Technical specifications

P/N / IPC REF: 2555M78P01
ALT P/Ns: Not specified
Description: Replacement MCD, new preferred
Rev or Version: Latest
Quantity: 1
ACCEPTABLE MANUFACTURER(s): CFM International
Manufacturer Type(s) Considered: OEM
Trace Required: OEM trace, Maintenance release trace
Required Onsite D/T Z: 2026-09-25 15:49Z
Onsite Location Type: Hangar / Maintenance Facility
ATA 100 CHAPTERS: 79Oil
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

2579M31P01 - Oil filter element, LEAP-1B

Item Id: J4VN4

Scavenge oil filter element, qty 2

Aircraft / Family: Boeing
ATA 100 CHAPTERS: 79Oil
Required: 25SEP26 1549Z
Quantity: 2

Added to platform: 24SEP26 1600Z

DetailsClose

ITEM WORKFLOW

Item basics

Item Type: Parts & Rotables
Wanted / Available: Wanted
Item Title: Oil filter element, LEAP-1B
Sales Copy: Not specified

ITEM DETAILS

Technical specifications

P/N / IPC REF: 2579M31P01
ALT P/Ns: Not specified
Description: Scavenge oil filter element, qty 2
Rev or Version: Latest
Quantity: 2
ACCEPTABLE MANUFACTURER(s): CFM International
Manufacturer Type(s) Considered: OEM
Trace Required: OEM trace, Maintenance release trace
Required Onsite D/T Z: 2026-09-25 15:49Z
Onsite Location Type: Hangar / Maintenance Facility
ATA 100 CHAPTERS: 79Oil
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

2612M11G01 - Oil pressure transmitter, LEAP-1B

Item Id: TERCW

Replacement oil pressure transmitter to rule out sensor fault

Aircraft / Family: Boeing
ATA 100 CHAPTERS: 79Oil
Required: 25SEP26 1549Z
Quantity: 1

Added to platform: 24SEP26 1603Z

DetailsClose

ITEM WORKFLOW

Item basics

Item Type: Parts & Rotables
Wanted / Available: Wanted
Item Title: Oil pressure transmitter, LEAP-1B
Sales Copy: Not specified

ITEM DETAILS

Technical specifications

P/N / IPC REF: 2612M11G01
ALT P/Ns: Not specified
Description: Replacement oil pressure transmitter to rule out sensor fault
Rev or Version: Latest
Quantity: 1
ACCEPTABLE MANUFACTURER(s): CFM International
Manufacturer Type(s) Considered: OEM
Trace Required: OEM trace, Maintenance release trace
Required Onsite D/T Z: 2026-09-25 15:49Z
Onsite Location Type: Hangar / Maintenance Facility
ATA 100 CHAPTERS: 79Oil
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

Powerplant team, troubleshooting and engine ground run

Item Id: DX9NJ

Two A&P powerplant techs for filter/MCD inspection, component change, leak check and ground run

Aircraft / Family: Boeing
ATA 100 CHAPTERS: 79Oil
Required: 25SEP26 1549Z
Location: KPHX

Added to platform: 24SEP26 1608Z

DetailsClose

ITEM WORKFLOW

Item basics

Item Type: Maintenance Services
Wanted / Available: Wanted
Item Title: Powerplant team, troubleshooting and engine ground run
Sales Copy: Not specified

ITEM DETAILS

Technical specifications

Description: Two A&P powerplant techs for filter/MCD inspection, component change, leak check and ground run
Required Onsite D/T Z: 2026-09-25 15:49Z
Onsite Location Type: Hangar / Maintenance Facility
ATA 100 CHAPTERS: 79Oil

APPLICABILITY & CONDITION

Applicability and condition

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

Testing & Certification · WANTED

Oil and debris lab analysis (SOAP / SEM-EDX), 24h turn

Item Id: MXCUJ

Spectrographic and particle analysis of oil sample and MCD debris, written report

Aircraft / Family: Boeing
ATA 100 CHAPTERS: 79Oil
Required: 25SEP26 1549Z
Location: KPHX

Added to platform: 24SEP26 1606Z

DetailsClose

ITEM WORKFLOW

Item basics

Item Type: Testing & Certification
Wanted / Available: Wanted
Item Title: Oil and debris lab analysis (SOAP / SEM-EDX), 24h turn
Sales Copy: Not specified

ITEM DETAILS

Technical specifications

Description: Spectrographic and particle analysis of oil sample and MCD debris, written report
Required Onsite D/T Z: 2026-09-25 15:49Z
Onsite Location Type: Hangar / Maintenance Facility
ATA 100 CHAPTERS: 79Oil

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

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Alert Details

Alert type

AOG Alert

Added to platform

24SEP26 1552Z

Aircraft model

Boeing 737 MAX 8

Aircraft series

Not specified

Engine model

LEAP-1B

ICAO location

KPHX

Impact type

Revenue PAX

MX window opens

24SEP26 1549Z

RTS target

26SEP26 1549Z

Wanted items

Alert specifics

Unscheduled Maintenance

Airworthiness Directive (AD)

Not specified

Service Bulletin (SB)

Not specified

Check

Not specified

ATA 100 CHAPTERS

79Oil

Short fault name

#1 engine low oil press / chip light

Error / fault indications

LOW OIL PRESSURE caution #1, oil pressure fluctuation, metal on MCD

Troubleshooting status

Troubleshooting Incomplete - Additional Items may be required

TSM/FIM reference

Not specified

Roles and responsibilities

Powerplant Technician