# SDR SWAA2025022591096

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2025
- Submitted: February 25, 2025
- Operation: Air carrier
- Aircraft: [N8522P](https://openairdocs.org/aircraft/N8522P), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36922
- Aircraft time: 26,665 hours, 13,384 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2025022591096

## Discrepancy

DOT L7-005: AFT CARGO FLOOR PANEL 140BF HAS CORROSION AT FASTENER HOLES<[01] EVALUATED CORROSION ON FLOOR PANEL 140BF WITH THE TOTAL ACCUMULATED DAMAGE LENGTH IS 32' WERE IS A MAXIMUM OF 20' ON ALLOWABLE DAMAGE; THEREFORE IS OUT OF LIMITS; MECHANICALLY MEASURED I.A.W SRM 53-00-53-1A-1.<BR>FABRICATED NEW FLOOR PANEL 140BF I.A.W SRM 53-00-53-1A-1 AND APPLIED ALODINE AND PRIMER I.A.W AMM 51-21-41-701 AND AMM 51-21-72-370-804;[02] VERIFIED STEP 1<BR>AUDIT CW

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