# SDR ASAA2025111162583

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2025
- Submitted: November 25, 2025
- Operation: Air carrier
- Aircraft: [N549AS](https://openairdocs.org/aircraft/N549AS), registered now
- Make and model: Boeing 737-8FH
- Registry model: [Boeing 737-8FH](https://openairdocs.org/model/boeing-737-8fh) (OpenAirDocs)
- Aircraft serial: 30824
- Aircraft time: 68,466 hours, 24,432 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Web
- Part number: 146A81236
- Condition: Corroded
- Location: Zone 100
- 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/ASAA2025111162583

## Discrepancy

AFT CARGO PIT THRESHOLD WEB HAS CORROSION. GROUNDED - YES. EVALUATED AFT CARGO THRESHOLD WEB, ORIGINAL THICKNESS .045, REMOVED .024, REMAINING .021, FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1 REMOVED DAMAGED THRESHOLD WEB IAW SRM 51-40-02 LOCATED AND DRILLED AND INSTALLED NEW THRESHOLD WEB PN-146A8123-25 PO- 1137048.2 IAW SRM 51-40-05 AND DWG 146A8340 REV - AND DWG 146A8340 REV G.

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