# SDR UIEA201908315360

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2019
- Submitted: September 1, 2019
- Operation: Air carrier
- Aircraft: [N480MC](https://openairdocs.org/aircraft/N480MC), registered now
- Make and model: Boeing 747422
- Aircraft serial: 28812
- Aircraft time: 75,274 hours, 8,388 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Bs 1180-1220
- 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/UIEA201908315360

## Discrepancy

M/D STA 1180 - 1220, RBL 77, SEAT TRACK O/B FLANGE FOUND CORROSION.(<P>M/D STA 1180 - 1200, RBL 77, SEAT TRACK O/B FLANGE CORROSION REMOVED AND RE-PROTECTED AS PER SRM 51-10-02 AND SRM 51-20-01. BLEND OUT DEPTH 0.005", ORG 0.071", WIDTH 0.7", LENGTH 4" WITHIN SRM 53-00-52 ALLOWABLE DAMAGE FIG 101 LIMIT.<BR /></P>)

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