- Difficulty date
- July 11, 2023
- Submitted
- July 15, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41735
- Aircraft time
- 33,554 hours, 10,591 cycles
- Part
- Switch
- Part number
- QA07995
- Part serial
- RF1010315
- Condition
- Faulty
- Location
- #2 Engine
- Part time
- 7,097 hours, 2,045 cycles
- Stage of operation
- TX
- 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.
What was found
ON TAXI OUT ENGINE #2 FUEL FILTER BYPASS LIGHT CAME ON. GROUNDED - YES. (RESOLVED ON W/O: 1959134 TASKCARD: N/R-00003 ) REMOVED AND REPLACED #2 FUEL DIFFERENTIAL PRESSURE SWITCH REF AMM 73-34-01-400-801-F00. CLEARS MEL 73-4B. MAINT PROCEDURES REVERSED. PLACARD REMOVED. C/N 11072468. SEAMC DARWIN NOTIFIED.