# SDR SWAA2021112933626

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2021
- Submitted: November 29, 2021
- Operation: Air carrier
- Aircraft: N777QC
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 30592
- Aircraft time: 68,673 hours, 40,726 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Bracket
- Condition: Elongated
- Location: Center Wing
- 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/SWAA2021112933626

## Discrepancy

LEFT MAIN WHEEL WELL FWD BULKHEAD VAPOR BARRIER UPPER SUPPORT BRACKET HOLE ELONGATED JUST O/B OF LBL 40.87 ; / [01] PERFORMED HFEC ROTO ON OPEN FASTENER HOLES ON UPPER SUPPORT BRACKET AT BS 663.75 LBL 40.85 (LEFT MAIN WHEEL WELL FWD BULKHEAD) EXCEPT ELONGATED HOLE; IAW NDTM PART 6;51-00-00 PROCEDURE 16. NO CRACKS.<BR>[NORTEC 600 ;B/C 166316; CALIB DUE-10/22]; [14] REPAIRED LH WW VAPOR BARRIER BRACKET HOLE PER EA 21-157-03204; [15] VERIFIED STEPS 12-14. TASK C/W; [16] VERIFIED STEPS 12-14. TASK C/W

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