# SDR UPS97424785

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N680UP
- Make and model: Boeing 747-SR-46
- Registry model: [Boeing 747-SR-46](https://openairdocs.org/model/boeing-747-sr-46) (OpenAirDocs)
- Aircraft serial: 20923
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Condition: Cracked
- Location: Rt Outflow Valve
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS97424785

## Discrepancy

INSPECTION TYPE-N/A, RT OUT FLOW VALVE, LOWER FWD, CORNER TANG OF INTERNAL DOUBLER HAS 2 EA SUSPECTED CRACKS.  NDT REQ, FOUND 4 EA FASTENER HOLE CRACKED.  USING NDT M-20 (M) REF LOGBOOK PAGE 000230 ITEM 1, INST REPAIR AS PER EO 747-5310-9815-B.

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