# SDR UIEA2024071900694

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2024
- Submitted: August 2, 2024
- Operation: Air carrier
- Aircraft: [N498MC](https://openairdocs.org/aircraft/N498MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29259
- Aircraft time: 101,130 hours, 16,253 cycles
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Bulkhead Web
- Condition: Cracked
- Location: Apu Bay
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2024071900694

## Discrepancy

APU COMPT FWD LH LOWER BULKHEAD STA 2658 FOUND CRACKED.   APU COMPT FWD LH LOWER BULKHEAD STA 2658 REPAIR IAW RI-53-83-17004 REV A. NO FURTHER DEFECTS NOTED.

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