# SDR SWAA2022021470445

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2022
- Submitted: February 14, 2022
- Operation: Air carrier
- Aircraft: [N486WN](https://openairdocs.org/aircraft/N486WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33852
- Aircraft time: 58,704 hours, 34,909 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Fuselage
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022021470445

## Discrepancy

LOWER EXTERNAL SKIN AROUND TOILET SERVICE DOOR CORRODED. STRIPPED PAINT ON EXTERNAL SKIN AREA IAW AMM 51-21-11-150-801 & BEGAN REMOVING PAN ASSY IAW SRM 51-40-02-0G-0 PARA 4.E AND 7.D.   STARTED FABRICATING REPAIR PARTS IAW EA 22-153-00433-WIP1.  FINISHED FABRICATION OF REPAIR PARTS IAW EA 22-153-00433-WIP1.  REPLACED DISPLACED SIDEWALL PNL 141 HW AND INSTALLED FLOOR PNL 140 CF IAW AMM 25-52-06-400-801.  AMM 25-52-10-400-801.  INSPECTION CW STEP 39.  REINSTALLED DRAIN VALVE, RINSE FITTING & HANDLE ASSY ON LAV PAN IAW SRM 51-40-02-0G-0, AMM 38-32-09-400-801 & 38-32-08-400-801.   DRAIN VALVE AND RINSE FITTING LEAK CK ACCOMPLISHED ON FAULT TTG8Q00ARM6N.  INSPECTION OF ITEM 29 ACP ON EA 22-153-00433-WIP1.

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