What was found
AIRCRAFT WAS GROUNDED: ENGINE #1 "FILTER BYPASS" LIGHT ILLUMINATED SHORTLY AFTER TAKEOFF AND WENT OUT IN DESCENT. REMOVED AND REPLACED LEFT HAND ENGINE FUEL FILTER.
- Difficulty date
- July 10, 2023
- Submitted
- July 11, 2023
- Operation
- Air carrier
- Aircraft
- N905NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31156
- Aircraft time
- 31,457 hours, 13,407 cycles
- System (JASC)
- 2800 · Aircraft Fuel System
- Part
- Fuel Filter
- Part number
- UNKNOWN
- Condition
- Contaminated
- Location
- Zone 400 - Nac/P
- Stage of operation
- DE
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.