# SDR SWAA2021101222601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2021
- Submitted: October 12, 2021
- Operation: Air carrier
- Aircraft: [N7843A](https://openairdocs.org/aircraft/N7843A), registered now
- Make and model: Boeing 737752
- Aircraft serial: 35786
- Aircraft time: 47,875 hours, 24,909 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021101222601

## Discrepancy

CRACK IN RADIUS OF FRAME, BS 312, STRINGER 5 LT, JUST ABOVE FORWARD ENTRY DOOR CUT OUT. EVALUATED CRACK  OUT OF LIMITS IAW SRM 53-00-07-1A-1 ALLOWABLE DAMAGE 1 STEP 4A(1).   PERFORMED CUT- OUT IN RADIUS OF FRAME.  HFEC INSPECTED FRAME.  NO CRACKS NOTED.  REPAIRED PER EA 21-153-02886.

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