# SDR USAA990864

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N385US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22958
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 6545834525
- Condition: Cracked
- Location: Bs 344
- Part time: 41,337 hours
- 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/USAA990864

## Discrepancy

PIT - DURING CX3 CONV CHECK, FOUND .5 INCH CRACK IN STIFFENER AT STATION 344 INTERCOSTAL.  REPLACED ANGLES PER EA 52604.  (M)

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