# SDR DALA105336310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2010
- Submitted: March 10, 2010
- Operation: Air carrier
- Aircraft: N670US
- Make and model: Boeing 747451
- Aircraft serial: 24225
- Aircraft time: 88,563 hours, 10,445 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Skin
- Condition: Corroded
- Location: L2 Door
- 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/DALA105336310

## Discrepancy

DURING "L" CHECK FOUND CORROSION AT LT NR 2 DOOR SKIN CUTOUT AFT EDGE AT BS 854. REPAIRED PER ERA 479970-14 REV O. REPEAT INSPECTIONS NOT TO EXCEED 15,000 TOTAL FLIGHT CYCLES.

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