What was found
ATB. LT ENG FUEL FILTER EICAS ON CLIMB OUT @ FL200, RAN QRH, RESULTED IN ATB TO SDF. REPLACED DIFF PRESS SWITCH PER AMM 73-34-01-401 OPS AND LEAK CHECKS GOOD PER AMM 73-34-00-501
- Difficulty date
- September 29, 2026
- Submitted
- September 30, 2026
- Operation
- Air carrier
- Aircraft
- N452UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25473
- Aircraft time
- 43,212 hours, 24,592 cycles
- Engine
- Rroyce RB211535E4
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Pressure Switch
- Condition
- Faulted
- Location
- Eng Fuel
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.