# SDR P5CA2024041100007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2024
- Submitted: April 11, 2024
- Operation: Air carrier
- Aircraft: [N777SA](https://openairdocs.org/aircraft/N777SA), registered now
- Make and model: Boeing 777FZB
- Registry model: [Boeing 777FZB](https://openairdocs.org/model/boeing-777fzb) (OpenAirDocs)
- Aircraft serial: 37989
- Aircraft time: 59,622 hours, 6,776 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Part number: 1770M64G04
- Part serial: NSN
- Condition: Leaking
- Location: Accessory G/B
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2024041100007

## Discrepancy

DUE TO #1 ENG HIGH OIL CONSUMPTION, REMOVED #1 ENG BACKUP GENERATOR IAW AMM 24-25-01(<P>REMOVED AND REPLACED #1 ENG ACCESSORY GEARBOX SEAL OIL FACE SEAL AND MATING RING AT BACKUP GEN PER B777 AMM 72-64-01-420-801-H01. RE-INSTALLED #1 ENG BACKUP GENERATOR PER B777 AMM 24-25-01-000-804-001. LEAK AND OPS CHECK REQUIRED. SEE ITEM M7.</P> / <P>LOG PAGE 1702288 - ITEM M7 CONT - PERFORMED HIGH POWER ENG RUNS PER AMM 71-00-00. OPS CHECK & LEAK CHECK GOOD PER AMM 24-25-01. P/N OFF - 2205M8301. NO S/N.</P>)

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