# SDR 08FDEA00521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2008
- Submitted: February 20, 2008
- Operation: Air carrier
- Aircraft: N486FE
- Make and model: Boeing 727227
- Aircraft serial: 21489
- Aircraft time: 39,357 hours, 29,437 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 6518380
- Condition: Corroded
- Location: Zone 100
- 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/08FDEA00521

## Discrepancy

FWD PIT BILGE ( STA 720 ), BL 0 LWR SKIN CORRODED UNDER LEVELING COMPOUND.  REMOVED CORROSION FOUND TO BE OUT OF LIMITS.  REMAINING THICKNESS OF .028 INCH.  FABRICATED DOUBLER AND INSTALLED DOUBLER TO SKIN REF 53-30-3 PG 3-5.

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