# SDR UIEA2017032700409

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2017
- Submitted: March 27, 2017
- Operation: Air carrier
- Aircraft: [N499MC](https://openairdocs.org/aircraft/N499MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29260
- Aircraft time: 70,623 hours, 11,905 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Fuselage
- 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/UIEA2017032700409

## Discrepancy

SKIN CRACK FOUND LT AFT CORNER SKIN PANEL CRACK OF THE NOSE WHEEL WELL AT STA 399 S-44L AND DEVIATIONS WERE FOUND DURING PERFORMING SB 747-53A2305. ACCOMPLISHED EI NR T2017A53M-505 REV 2. REPAIR DAMAGED SKIN REFER TO EO 4453A516 REV 7 & 3. JOB COMPLETED AND CONDITION CHECK NORMAL.

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