Service difficulty report · Unknown · Boeing 7379

Difficulty date
July 2, 2021
Submitted
March 17, 2022
Operation
Air carrier
Aircraft
N919AK
Make and model
Boeing 7379
Aircraft serial
44087
Aircraft time
450 hours, 218 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

WHILE PERFORMING T/C 31-005-00 FOUND FAULT "BLEED PM SENSOR 1R" IN SCHEDULED MAINTENACE TASK MESSAGES. GROUNDED - YES. FOUND MAINTENACE MESSAGE 36-21021 IN PRESENT LEG FAULTS & EXISTING FAULTS. DEFERRED PER T/C 31-005-00. PLT DEFERRAL FOR 2,950 FLIGHT HOURS. FAULT SHOWED IN SCHEDULED MAINTENANCE TASK MESSAGES. FAULT NO LONGER PRESENT. PERFORMED ELECTRICAL LRU - REPLACEMENT TEST PER B737-9 AMM 36-00-00-710-801AND B737-9 IFIM TASK 36-21-00-810-804. NO FAULTS FOUND, TEST PASSED.

More about the Boeing 737-9