What was found
LEFT GENERATOR DRIVE LIGHT ILLUMINATED TWICE FOR 3 MINUTES EACH THEN NORMAL OPS THEREAFTER. SUPPLEMENTAL DATA UPDATE, NR 1 ENG GEN INOPERATIVE. REPLACED FUEL OIL HEAT EXCHANGER PER MM. RAN ENG, POS CHECK GOOD.
- Difficulty date
- July 20, 2012
- Submitted
- July 26, 2012
- Operation
- Air carrier
- Aircraft
- N545UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25323
- Aircraft time
- 78,088 hours, 22,619 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Heat Exchanger
- Part number
- 471111172
- Part serial
- 16
- Condition
- Failed
- Location
- Nr 1 Generator
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.