- Difficulty date
- October 13, 2023
- Submitted
- October 16, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7379
- Aircraft serial
- 67505
- Aircraft time
- 932 hours, 256 cycles
- Part
- Generator
- Part number
- 28B5459STYLEA
- Part serial
- 0421F5495
- Condition
- Inoperative
- Location
- Apu
- Part time
- 326 hours, 524 cycles
- Stage of operation
- NR
- 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
APU FAULT LIGHT ILLUMINATED ON START. GROUNDED - YES. (RESOLVED ON W/O: 1973664 TASKCARD: N/R-00002 ) APU SHOWS FAULT 49-41254, START CONVERTER UNIT SHOWS START SYSTEM INOP. REPLACED THE APU SGU REF MM 49-41-01, C/N 14003983 REMOVED, SEAMC NOTIFIED. REF L/P 60670167 FOR SGU SCAVENGE OIL FILTER DEFERRAL AND 60670168 FOR APPLICATION OF MEL 49-99A. ETOPS P/N VERIFICATION BY SEAMC.