Service difficulty report · Fire Loop · Boeing 76731K

Difficulty date
November 10, 2021
Submitted
November 12, 2021
Operation
Air carrier
Aircraft
N1487A
Make and model
Boeing 76731K
Aircraft serial
28865
Aircraft time
19,063 cycles
Part
Fire Loop
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
NR
How discovered
9
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

L ENG FIRE LP 1 INTERMITTENTLY APPEARING ON STATUS PAGE. PERFORMED FIM 26-11 P/T 804 UP TO BLOCK 52. ALL RESISTANCE CHECKS WITHIN LIMITS PER TABLE A. UPON DOING THE RESISTANCE CHECKS FOUND LOOSE TERMINAL END ON LOWER & AFT FIRE DETECTOR TERMINAL TS45. RESECURED IAW 26-11-02 & WDM 26-11-11. OPS CHECK GOOD. PERF ENG RUN IAW AMM 71-00-00. NO MSG NOTED. PERF DVI & WIRE SHAKE DOWN OF LH ENG FIRE LP1 IAW AMM 20-60-03. NO DEFECTS NOTED AT THIS TIME. PERF ENGINE RUN IAW AMM 71-00-00. NO STATUS MSG DISPLAYED AT THIS TIME.

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