What was found
LEFT GEN DRIVE LIGHT ON OVHD PANEL NOT ILLUMINATED. NO AMIS HISTORY. BPCU FAULT WAS "REPLACE L ENG GCU". REPLACED LT ENG GCU. RAN ENG AT GATE AND DRIVE LIGHT OPERATION WAS NOW NORMAL WITH NO OTHER FAULTS NOTED.
- Difficulty date
- March 8, 2011
- Submitted
- March 17, 2011
- Operation
- Air carrier
- Aircraft
- N548UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25396
- Aircraft time
- 73,159 hours, 21,126 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2420 · AC Generation System
- Part
- Gcu
- Part number
- M734284DF
- Part serial
- 385
- Condition
- Faulty
- Location
- Lt Generator
- Stage of operation
- NR
- 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.