# SDR UIEA201000143

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2010
- Submitted: May 5, 2010
- Operation: Air carrier
- Aircraft: N524MC
- Make and model: Boeing 747-2D7B
- Registry model: [Boeing 747-2D7B](https://openairdocs.org/model/boeing-747-2d7b) (OpenAirDocs)
- Aircraft serial: 21784
- Aircraft time: 101,810 hours, 21,118 cycles
- Engine: Ge CF650E2
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Bs 720 S40r
- 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/UIEA201000143

## Discrepancy

DURING C-CHECK, DAMAGE WAS FOUND IN THE 65B23675-1 SKIN AND 65B23678-2 DOUBLER AT BS 720, S-40R. THE DAMAGE WAS TRIMMED OUT AND REPAIRED IAW RFTA 00694-0004 AND REA MF00694R0004, EO 4753B287.

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