# SDR SWAA2021101220680

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2021
- Submitted: October 12, 2021
- Operation: Air carrier
- Aircraft: [N7843A](https://openairdocs.org/aircraft/N7843A), registered now
- Make and model: Boeing 737752
- Aircraft serial: 35786
- Aircraft time: 47,875 hours, 24,909 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strap
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2021101220680

## Discrepancy

CORROSION ON STRAP IN THE AFT CARGO BAY BS 794,  RBL 19,  WL 158.   REMOVED CORROSION IAW SRM 51-10-02-0G-0 MEASURE L=1.5'X W=1.4'X D=0.015' MAX. MAT LOSS IS 0.015'; REMAINING THICKNESS IS 0.065'; ORIGINAL THICKNESS IS 0.080' FOUND TO BE OUT OF LIMITS.   REWORKED AREA IAW SRM53-60-15-1A-1; ALLOWABLE DAMAGE PARAG. 4.G (3) DETAIL (B) FIG 103. STRAP WILL BE REPLACED ON CARD TTG8Q006LB76.

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