# SDR USAA990974

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N418US
- Make and model: Boeing 737401
- Aircraft serial: 23985
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Frame
- Condition: Cracked
- Location: Service Doorway
- Part time: 30,709 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/USAA990974

## Discrepancy

CLT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND A .125 INCH CRACK LOWER OUTBOARD CORNER OF FORWARD SERVICE DOOR UPPER FORWARD STOP PAN FITTING FRAME.  REPLACED DEFECTIVE PART PER DRAWING 65-45807.  (M)

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