# SDR SWAA2023091590415

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2023
- Submitted: September 15, 2023
- Operation: Air carrier
- Aircraft: [N904WN](https://openairdocs.org/aircraft/N904WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36616
- Aircraft time: 51,012 hours, 30,668 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Pressure Deck
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 100 Fus Lower
- 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/SWAA2023091590415

## Discrepancy

CRACK FOUND ON HORIZONTAL PRESSURE DECK WEB R/H STA 663+2 RBL 39+0.7 L: 0.5'<[01] UPDATED STEPS 2-7.;[02] STEP 15 IN PARTIAL.;[03] CRACK FOUND TO BE OUT OF LIMITS ON HORIZONTAL PRESSURE DECK WEB R/H STA 663+2 RBL 39+0.7 NO ALLOWABLE LIMITS IN SRM; REPAIRED AREA IAW SRM 53-40-51-2R-2; REPAIR 2;[04] VERIFIED CORRECTIVE ACTION #3<BR>VERIFIED MEASUREMENTS

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