# SDR SWAA2022051194219

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2022
- Submitted: May 11, 2022
- Operation: Air carrier
- Aircraft: [N7729A](https://openairdocs.org/aircraft/N7729A), registered now
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32675
- Aircraft time: 50,989 hours, 25,541 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Web
- Condition: Cracked
- Location: Wheel Well
- 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/SWAA2022051194219

## Discrepancy

CRACK FOUND AT MAIN WHEEL WELL VERTICAL PRESSURE WEB BETWEEN RBL40.00 AND RBL 45.64 IAW NDTM PART 6;51-00-00 PROCEDURE 23. CRACK LENGTH :0.843'. CRACK FOUND AT MAIN WHEEL WELL VERTICAL PRESSURE WEB BETWEEN RBL40.00 AND RBL 45.64 IAW NDTM PART 651-00-00 PROCEDURE 23. CRACK LENGTH :0.843'. / CUTTED AND REMOVED THE DAMAGE PART OF THE WEB AT THE CUT LINE AT WHEEL WELL VERTICAL PRESSURE WEB PER B737-700 SRM 57-10-0-2R-3 FIG.204;PERFORMED HFEC AT CUT OUT IAW NDTM PART 6; 51-00-00 PROCEDURE 23. NO CRACKS CLEANED REPAIR AREA AT W/W VERTICAL PERSSURE WEB RT SIDE STA 663.75 UPPER SECTION PER B737-700 SRM 57-10-10-2R-3;TO CORRECT STEP #10 - CORRECT MANUAL IS 57-10-10-2R-3TREATED AND PRIMED REPAIR AREA AS REF. B737-700 SRM 51-20-01-0G-0 AND AMM 51-21-72-370-804 STARTED DRILLING REPAIR PARTS AS REF. B737-700 SRM 51-10-01-0G-0. FABRICATED SHIM [5] PER B737-700 SRM 57-10-10-2R-3 FIG 204; MATERIAL USED 2024-T3.100' PO# 1745608. COMPLETED DRILLING REPAIR PARTS FROM KIT# 57100006-01 AND SHIM PER B737-700 SRM 51-10-02-0G-0 (CORRECTING REF. ON STEP 21). TREATED AND PRIMED REPAIR PARTS PER B737-700 SRM 51-20-01-0G-0 AND AMM 51-21-72-370-804.;OK TO INSTALL FLOOR BEAM FITTING REMOVED ON STEP #7;MIXED BMS5-95 SEALANT AT 11:45 AM 04/26/2022. SQUEEZE OUT TIME BY 7:45 PM 04/29/2022. INSTALLED REPAIR PARTS AND FLOOR BEAM FITTING PER B737-700 SRM 57-10-10-2R-3 ALTERNATIVE 2 FIG. 204 AND SRM 51-40-02-0G-0.VERIFIED INSTALLATION OF REPAIR PARTS AND FLOOR BEAM FITTING PER REF'S.

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