What was found
DURING CARGO FIRE TEST, THE FORWARD ARM LIGHT WOULD NOT ILLUMINATE AND THE DETECTOR FAULT LIGHT DID ILLUMINATE. GROUNDED - YES. REMOVED & REPLACED FWD CARGO A1 & A2 DETECTORS. OPS CK GOOD. REF B737-800 AMM 26-16-01.
- Difficulty date
- October 5, 2021
- Submitted
- October 8, 2021
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 48,050 hours, 14,167 cycles
- System (JASC)
- 2613 · Overheat Detection
- Part
- Fire Detector
- Part number
- 4735975
- Condition
- No Test
- Location
- Fwd Cargo Compt
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.