# SDR SWAA042621

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2004
- Submitted: January 26, 2006
- Operation: Air carrier
- Aircraft: N659SW
- Make and model: Boeing 737301
- Aircraft serial: 23229
- Aircraft time: 57,207 hours, 42,987 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 6546520
- Condition: Cracked
- Location: Bs 440
- 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/SWAA042621

## Discrepancy

DURING SCHEDULED D-CHECK, FOUND FRAME AT BS 440, STRINGER 8L & STRINGER 8R CRACKED.  REMOVED AND REPLACED FRAME SECTION PER SRM.

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