# SDR SWAA2022030144725

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2019
- Submitted: March 1, 2022
- Operation: Air carrier
- Aircraft: [N8607M](https://openairdocs.org/aircraft/N8607M), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36634
- Aircraft time: 21,883 hours, 9,412 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Fwd Cargo Bay
- 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/SWAA2022030144725

## Discrepancy

FWD CARGO COMPARTMENT FLOOR PNL 120BF BOTOM SKIN SURFACE AREA HAS SEVRAL AREAS OF PROTECTIVE FINISH DETERIOATED / EVALUATED DAMAGE. FOUND CORROSION AT MULTIPLES LOCATIONS; DAMAGE LENGTH IS MORE THAN 20 INCHES; FOUND TO BE OUT OF LIMITS PER B737 SRM 53-00-53-1A-1. VERIFIED NEW PART P/N 453A1610-16 SI # 4251046 I/A/W AIPC 25-52-10-17 ITEM 15 AT FORWARD CARGO COMPARTMENT FLOOR PANEL 120BF

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