Service difficulty report · Fire Detector · Boeing 767341

Difficulty date
March 27, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N760CK
Make and model
Boeing 767341
Aircraft serial
24753
Aircraft time
94,819 hours, 27,680 cycles
Part
Fire Detector
Part number
901907
Part serial
1965
Condition
Intermittent
Location
Zone 400
Part time
5,476 hours, 2,787 cycles
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

RT ENG FIRE LP1 INTERMITTENT DURING ENTIRE FLIGHT. PERF FIM 26-11 FT 804 FOUND RH ENG LWR AFT LOOP READING ONLY 0.9 MEG OHM TO GROUND. REMOVED AND REPLACED AFT LWR LOOP DETECTOR ASSY PER AMM 26-11-02. OPS CHECK GOOD PER AMM 26-11-02. A/C REMAINS NO ETOPS. A/C RETURNED TO SERVICE.