# SDR SWAA2021061772367

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2021
- Submitted: June 17, 2021
- Operation: Air carrier
- Aircraft: N732SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27864
- Aircraft time: 74,727 hours, 43,976 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Cargo Track
- Condition: Corroded
- Location: Bs 727d
- 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/SWAA2021061772367

## Discrepancy

CORROSION ON RAIL AT AFT CARGO BAY BS727D+6 RBL8 WL156. ; / REMOVED CORROSION ON RAIL AT AFT CARGO BAY BS727D+6 RBL8 WL156 IN A 2'X.90' AREA; ORIGINAL THICKNESS .063; REMAINING THICKNESS .051; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 PARA 4(A) 2 FIG.103 DEPTH GAGE ID ATS2473 S/N UNKNOWN; USED FOR MEASUREMENT;REMOVED DAMAGE SECTION OF RAIL IN AFT CARGO BAY AT BS727C+10-BS727E+10 RBL 8 WL 157 IAW SRM 53-00-53-2R-2. PARA 4;VERIFIED WORK TO BE ACCOMPLISHED ON CARD TTG8Q0050UMC;ALL OTHER WORK WILL BE ACCOMPLISHED ON FAULT #TTG8Q0050UMC;EVALUATION CONFIRMED

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