Service difficulty report · Module · Boeing 7878

Difficulty date
April 1, 2019
Submitted
April 8, 2019
Operation
Air carrier
Aircraft
N792AV
Make and model
Boeing 7878
Aircraft serial
37510
Part
Module
Part number
7001964H02
Part serial
AAJJ021464
Condition
Abnormal
Location
Fire Bottle
Part time
12,228 hours
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ABR 1. DET 5R 6R 7R CARGO FWD ON STATUS MESSAGES // BOTTLE 1,2 ENG CONFIG ON STATUS MESSAGES // CORRECTIVE ACTIONS: ABR 2. IN ACCORDANCE WITH FIM DMC-B787-A-26-10-F6-91A-421A-A, THE RPDU 22 CB´S WERE CYCLED. IN ACCORDANCE WITH AMM DMC-B787-24-71-05-00A-520A-A/ 720A-A THE RPDU MICROPROCESSOR AND POWER MODULE WAS REPLACED. NO EICAS OR MAINTENANCE MESSAGE SHOWED // DC19 POWER MODULE WAS REPLACED. POSITION: 222M2 P/N ON:7001964H02 S/N ON:AAJJ025223 P/N OFF:7001964H02 S/N OFF:AAJJ021464.

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