# SDR ASAA2021100136366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2021
- Submitted: October 26, 2021
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 56,562 hours, 16,444 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Track
- Part number: 146A750124
- Part serial: UNK
- Condition: Corroded
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021100136366

## Discrepancy

AFT CARGO COMPARTMENT FLOOR SUPPORT, RH TIE-DOWN FITTING HAS CORROSION AT BS727F.DOT:V664. GROUNDED - YES. REMOVED CORROSION FROM AFT CARGO FLOOR SUPPORT TIE DOWN AT BS727F PER B737-800 SRM 53-00-53-1A-2; REMOVED 0.050 MAX DEPTH ALLOWED 0.040;FOUND TO BE OUT OF LIMITS PER B737-800 SRM 53-00-53-1A-2-4-B-(2): REPAIRED TRACK PER B737-800 SRM 53-00-53-2R-3; THIS CARD WORKED IN CONJUNCTION WITH CUSTOMER CARD G1606017DOT REMOVED.

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