# SDR SWAA2022013161065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2022
- Submitted: January 31, 2022
- Operation: Air carrier
- Aircraft: [N7881A](https://openairdocs.org/aircraft/N7881A), registered now
- Make and model: Boeing 737-7CT
- Registry model: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (OpenAirDocs)
- Aircraft serial: 35084
- Aircraft time: 44,806 hours, 23,070 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Condition: Corroded
- Location: Fuselage
- Stage of operation: UK
- 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/SWAA2022013161065

## Discrepancy

CORROSION ON AFT CARGO BAY THRESHOLD SUB WEB AT RBL 26 BS 787+13; BS 787+16; BS 787+19; BS 807+2; BS 827+1; BS 827+3; BS 827+6; BS 827+7.   REMOVED CORROSION ON SUBTHRESHOLD WEB.  FOUND OUT OF LIMITS IAW SRM 53-60-15-1A-1; PARAG. 4.G.(2) DETAIL G.   COMPLETED STEPS 1-8.  LOCATED AND DRILLED NEW ACB SUBTHRESHOLD WEB  IAW SRM 51-40-05-0G-0 AND  DWG 146A8340.   INSTALLED NEW ACB SUBTHRESHOLD WEB IAW SRM 51-40-02-0G-0 AND DWG#146A8340; ID:0028; REV:-.

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