What was found
LEFT ENGINE FUEL FILTER BYPASS SWITCH FAILED AN OPS TEST. THE BYPASS SWITCH WAS REMOVED AND REPLACED IAW AMM 73-34-01, REV 120. OPS TESTED IAW AMM 73-34-01 REV 120, AND FOUND SATISFACTORY.
- Difficulty date
- April 5, 2017
- Submitted
- April 7, 2017
- Operation
- Air carrier
- Aircraft
- N1217A
- Make and model
- Boeing 767375
- Aircraft serial
- 25865
- Aircraft time
- 87,038 hours, 2,196 cycles
- Engine
- Ge CF680
- System (JASC)
- 7330 · Engine Fuel Indicating System
- Part
- Bypass Switch
- Part number
- 21SN04333
- Part serial
- CFL3496B
- Condition
- No Test
- Location
- Lt Engine Fuel
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.