What was found
FOUND CHAFED MW0311 HARNESS ON THE #1 ENGINE. GROUNDED - YES. REPLACED #1 ENGINE MW0311 HARNESS. REF B737-900 AMM 73-21-06 PARTA 4.E.(3). AND 5.E.(3), (4). ACCOMPLISHED ALL INSTALLATION TESTS REF AMM 73-21-06. ALL TESTS NORMAL.
- Difficulty date
- August 20, 2022
- Submitted
- August 23, 2022
- Operation
- Air carrier
- Aircraft
- N492AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44110
- Aircraft time
- 24,886 hours, 7,826 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Harness
- Part number
- 3250299080
- Condition
- Chafed
- Location
- #1 Engine
- 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.