# SDR NWAA072346716

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2007
- Submitted: July 2, 2007
- Operation: Air carrier
- Aircraft: N616US
- Make and model: Boeing 747251F
- Aircraft serial: 21120
- Aircraft time: 104,945 hours, 25,606 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Bs 390 S5r
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NWAA072346716

## Discrepancy

DURING "L" CHECK, FOUND CRACK AT FORWARD UPPER CORNER OF UPPER DECK DOOR CUTOUT SKIN AT BS 390 S5R.  REPAIRED PER EA 67-209244.

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