# SDR SWAA2021100409444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2021
- Submitted: October 4, 2021
- Operation: Air carrier
- Aircraft: N7822A
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32596
- Aircraft time: 59,949 hours, 29,584 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: None
- 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/SWAA2021100409444

## Discrepancy

CORROSION ON TRACK TIEDOWN AT FWD CARGO BAY BS436 RBL13 WL156. ; / [01] CORROSION ON TRACK WAS FOUND TO BE OUT OF LIMITS DUE TO MORE THAN 10% OF THE MATERIAL WAS REMOVED PER SRM 53-00-53-1A-2 FIGURE 103 DETAIL G; TRACK WILL BE REPLACED ON FAULT TTG8Q00687ZQ.; [02] CORROSION ON TRACK WAS FOUND TO BE OUT OF LIMITS DUE TO MORE THAN 10% OF THE MATERIAL WAS REMOVED PER SRM 53-00-53-1A-2 FIGURE 103 DETAIL G; TRACK WILL BE REPLACED ON FAULT TTG8Q00687ZQ.; [03] VERIFIED OUT OF LIMITS PER SRM 53-00-53-1A-2; REPLACEMENT ON TTG8Q00687ZQ; CARD COMPLETE.

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