What was found
AFT LOWER CARGO FIRE SWITCH LOOP A TEST INOP. GROUNDED - YES. REPLACED (3) SMOKE DETECTORS IN AFT CARGO PIT A SYS M2242, M2243, M2244 PER AMM 26-16-01-400-801. OPS CK PER AMM 26-16-00-730-801.
- Difficulty date
- January 24, 2019
- Submitted
- January 29, 2019
- Operation
- Air carrier
- Aircraft
- N563AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35180
- Aircraft time
- 46,293 hours, 13,881 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Part number
- 4735975
- Condition
- Failed
- Location
- Cargo Bay
- Stage of operation
- TX
- 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.