# SDR F3LA200400091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2004
- Submitted: August 24, 2004
- Operation: Air carrier
- Aircraft: [N313FL](https://openairdocs.org/aircraft/N313FL), registered now
- Make and model: Boeing 737-3L9
- Registry model: [Boeing 737-3L9](https://openairdocs.org/model/boeing-737-3l9) (OpenAirDocs)
- Aircraft serial: 26442
- Aircraft time: 33,132 hours, 24,893 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Panel
- Condition: Cracked
- Location: Rt Mlg Ww
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA200400091

## Discrepancy

FLIGHT CREW REPORTED ALTITUDE CABIN CLIMBED AT 150 FPM WITH BOTH PACKS IN AUTO AT CRUISE ALTITUDE.  PRESSURIZED AIRCRAFT ON THE GROUND AND FOUND AN 8-INCH CRACK AT TOP OF RT WHEEL WELL, STA 664, RBL 37.  REPAIRED PER SRM 53-60-51, FIGURE 203, DETAIL IV AND EA B3-53R-10554.

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