# SDR FDEA201704281293

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2017
- Submitted: April 28, 2017
- Operation: Air carrier
- Aircraft: [N938FD](https://openairdocs.org/aircraft/N938FD), registered now
- Make and model: Boeing 757223
- Aircraft serial: 24292
- Aircraft time: 85,562 hours, 26,979 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 144N2503U133
- Condition: Cracked
- Location: Lt Mlg Ww Blkhd
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201704281293

## Discrepancy

LEFT MLG  WW AFT PRESSURE BULKHEAD LOWER INBD STIFFENER CRACKED. REMOVED THE STIFFENER.  LOCATED, DRILLED A NEW STIFFENER AND INSTALLED IAW SRM 51-40-02-0G, AND SRM 51-40-05-0G.

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