# SDR DALA13064936303

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2013
- Submitted: November 30, 2013
- Operation: Air carrier
- Aircraft: N663US
- Make and model: Boeing 747451
- Aircraft serial: 23818
- Aircraft time: 102,308 hours, 13,263 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Condition: Cracked
- Location: L2 Doorway
- 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/DALA13064936303

## Discrepancy

L2 DOOR FWD DOOR FRAME FOUND CRACKED ABOVE NR 1 STOP FITTING.  REPAIRED CRACK IAW ERA 520379-14, REV 0. FABRICATED DOUBLER AND FILLER.  HEAT TREAT THE PART IAW NWA SA5126-010001- 2.

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