What was found
NR 1 ENGINE FIRE WARNING, LOOP B NOT WORKING. ACFT GROUNDED. REMOVED AND REPLACED MW0326 HARNESS IAW EA-19915 AND AMM 26-11-02-401. OPS CHECKED SATISFACTORY.
- Difficulty date
- February 12, 2018
- Submitted
- February 21, 2018
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 15,441 hours, 5,096 cycles
- System (JASC)
- 2697 · Fire Protection System Wiring
- Part
- Wire Harness
- Part number
- CA24402
- Condition
- Failed
- Location
- Nr 1 Fire Loop
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.