What was found
ENG 2 FIRE DETECTION LOOP B IS INOP. GROUNDED - YES. REPLACED CORE FIRE DETECTION HARNESS MW0326 ENG #2 REF B737-900 AMM 26-11-02-400-802. OPERATIONAL TEST OK REF AMM 26-11-00-710-801.
- Difficulty date
- September 28, 2022
- Submitted
- October 3, 2022
- Operation
- Air carrier
- Aircraft
- N428AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36353
- Aircraft time
- 23,998 hours, 7,520 cycles
- System (JASC)
- 2697 · Fire Protection System Wiring
- Part
- Wire Harness
- Condition
- Damaged
- Location
- Fire Detector
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.