What was found
ENGINE B LOOP INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED THE CORE FIRE DETECTION HARNESS MW0326 IAW AMM 26-11-02-000-802, AND AMM TASK 26-11-02-400-802. OPS CHECKED GOOD.
- Difficulty date
- July 23, 2017
- Submitted
- July 26, 2017
- Operation
- Air carrier
- Aircraft
- N431AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43255
- Aircraft time
- 14,866 hours, 4,906 cycles
- System (JASC)
- 2697 · Fire Protection System Wiring
- Part
- Wire Harness
- Part number
- CA24401
- Condition
- No Test
- Location
- Fire Loop
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.