# SDR UIEA2025060300718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2025
- Submitted: June 6, 2025
- Operation: Air carrier
- Aircraft: [N477MC](https://openairdocs.org/aircraft/N477MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29255
- Aircraft time: 105,799 hours, 18,586 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Rivet
- Condition: Loose
- Location: Zone 100
- 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/UIEA2025060300718

## Discrepancy

APU COMP-WL 310RH STA 2669-2690 FRAME RIVET FOUND LOOSE.(<P>APU COMP-WL290-WL330, STA 2658 - STA2701.5 RH, FUSELAGE EXTERNAL BONDED SKIN ASSY MULTIPLE FASTENER HOLE ELONGATED AREA REPAIRED IAW RI-53-80-17668 REV. A. NO FURTHER DEFECTS NOTED.</P>)

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