# SDR FDEA201102240730

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2011
- Submitted: February 28, 2011
- Operation: Air carrier
- Aircraft: N485FE
- Make and model: Boeing 727227
- Aircraft serial: 21488
- Aircraft time: 43,222 hours, 29,664 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: 6517510304
- Condition: Cracked
- Location: Lwr Torque Box
- 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/FDEA201102240730

## Discrepancy

AFT AIRSTAIRS LT LOWER TORQUE BOX INBD WEB HAS CRACK AT UPPER ROW OF RIVETS BS 1253.  CUT-OUT CRACK SECTION OF WEB, FABRICATED DOUBLER AND FILLER, AND INSTALLED DOUBLER AND FILLER AT AFT AIRSTAIRS LH LOWER TORQUE BOX INBD WEB BS 1253 IAW SRM 51-40-2 FIG 1, 53-10-2 FIG 6, 51-10-1, 51-30-2, AND 51-10-2.

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