# SDR 2007UALA00684

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2007
- Submitted: March 13, 2007
- Operation: Air carrier
- Aircraft: [N919UA](https://openairdocs.org/aircraft/N919UA), registered now
- Make and model: Boeing 737522
- Aircraft serial: 25386
- Aircraft time: 41,966 hours, 30,746 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Bs 552
- 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/2007UALA00684

## Discrepancy

UPPER CROWN HAS LIGHTNING STRIKE BS 552 AT STRINGER 2L.  MAJOR REPAIR:  REMOVED DAMAGE, FABRICATED AND INSTALLED EXTERNAL DOUBLER, TRIPLER, AND FILLER REPAIR REF SRM 53-00-01 REPAIR 31 PROCEDURE V PAGE 201-240.

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