# SDR ASAA2021110936643

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2021
- Submitted: November 22, 2021
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 55,723 hours, 16,283 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Plate
- Part number: 143A7501199
- Condition: Corroded
- 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/ASAA2021110936643

## Discrepancy

LH FLOOR TRANSITION STRIP HAS SEVERAL CORROSION SPOTS BETWEEN STA 500D THRU STA 500I, IN FWD CARGO BAY. GROUNDED - YES. REPAIRED LH FLOOR TRANSITION STRIP IAW B737-800 SRM 53-00-53-2R-5.W= 2 O= .040 R= .031 L= 6 D= .009.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.