# SDR ASAA2025091261647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2025
- Submitted: October 20, 2025
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 41,625 hours, 13,113 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Plate
- Part number: 146A7502364042
- 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/ASAA2025091261647

## Discrepancy

STA 727-767, RT FLOOR PLATE WITH CORROSION GROUNDED - YES. REMOVED AND REPLACED RT FLOOR PLATE FROM STA 720-760 IAW SRM 51-40-02 AND 53-00-53-2R-5 PN:BAC1496-377 7075-T62 PO: 1133954.1. ORIGINAL THICKNESS .040, REMAINING THICKNESS .024, MAT LOSS .016 AND IS FOUND TO BE OUT OF LIMITS.

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