# SDR DALA2023071005528

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2023
- Submitted: July 10, 2023
- Operation: Air carrier
- Aircraft: [N3750D](https://openairdocs.org/aircraft/N3750D), registered now
- Make and model: Boeing 737832
- Aircraft serial: 32375
- Aircraft time: 71,451 hours, 27,200 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Blkhd
- Condition: Cracked
- Location: Zone 100
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023071005528

## Discrepancy

PRESSURE BULKHEAD CRACK RIGHT WHEEL WELL UPPER CORNER NEAR SPOILER MIXER. FABBED DOUBLER AND DRILLED ALL HOLES TO FINAL SIZE 576315. INSTALLED DOUBLER PER B737 SRM 57-10-10-2R. REMOVED TEMP REPAIR AND INSTALLED PERMANENT CAT B REPAIR AT R/H WING CENTER SECTION REAR SPAR VERTICAL PRESSURE DECK WEB STA 663 IAW B737 SRM 57-10-10-2R-3.

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