# SDR CALA2018092401991

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2018
- Submitted: September 24, 2018
- Operation: Air carrier
- Aircraft: [N37422](https://openairdocs.org/aircraft/N37422), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 31620
- Aircraft time: 35,097 hours, 12,059 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: 141A5810570
- 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/CALA2018092401991

## Discrepancy

FORWARD WET AREA FLOOR PANEL 221 ZHF HAS CORROSION AROUND FASTENER HOLE REF N/R:9876250. REMOVED AND REPLACED CORRODED PANEL 221ZHF PN:141A5810-570 PER REF MM 53-21-01 REF N/R:9876250.

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