Service difficulty report · Circuit Card · Boeing 757232

Difficulty date
August 22, 2014
Submitted
August 25, 2014
Operation
Air carrier
Aircraft
N623DL
Make and model
Boeing 757232
Aircraft serial
22913
Aircraft time
88,213 hours, 42,138 cycles
Part
Circuit Card
Condition
Inoperative
Location
Fire Loop
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

ACFT DIVERTED DUE TO LT ENGINE DUAL FIRE LOOP FAILURE. MAINTENANCE FOUND TS5251A LP1 AND TS5251B LP2 WITH INTERMITTMENT SHORTS TO GROUND. REPLACED LP1 AND 2 IAW AMM 26-11. AFOLTS CIRCUIT CARD REPLACED IAW MCC REQUESTED. PERFORMED ENGINE RUN NO FAULTS PERFORMED SYS TEST IAW AMM 26-11-00-501 CKS NORMAL.