What was found
FOLLOW UP TO REPETITIVE REPORTS OF NR 2 ENGINE POPPED BLEED AIR REGULATOR CIRCUIT BREAKER. GROUNDED-YES. REMOVED AND REPLACED MW0311 HARNESS, REF B737-900 AMM 73-21-06-400-802-F00. OPERATIONS NORMAL, REF AMM 73-21-06-400-802-F00.
- Difficulty date
- November 24, 2020
- Submitted
- December 1, 2020
- Operation
- Air carrier
- Aircraft
- N428AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36353
- Aircraft time
- 18,017 hours, 5,715 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7297 · Turbine Engine System Wiring
- Part
- Wire Harness
- Part number
- 3250299080
- Condition
- Faulted
- Location
- Nr 2 Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.