# SDR MZZA2009110400108

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2009
- Submitted: November 4, 2009
- Operation: Air carrier
- Aircraft: [N27246](https://openairdocs.org/aircraft/N27246), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28956
- Aircraft time: 32,821 hours, 12,305 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: BAC1498141
- Condition: Corroded
- Location: Fuselage
- 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/MZZA2009110400108

## Discrepancy

FORWARD BIN STRINGER 26R BAY 13 HAS 21 EA FASTENERS WITH CORROSION.  CLEAN CORROSION PER AMM 51-21-31.  FIRST 7 RIVETS AFT OF FWD BELT FRAME IN BAY 13 ARE WITHIN LIMITS.  THE REST ARE OUT OF LIMITS PER SRM 53-00-03.  PERFORMED STRINGER REPAIR PER SRM 53-00-03 REPAIR 1 FIG 205 AND SRM 51-40-02.  A/C PRESSURIZATION CHECKED OK PER AMM 05-51-91.

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