# SDR UIEA2023021400113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2023
- Submitted: March 3, 2023
- Operation: Air carrier
- Aircraft: [N493MC](https://openairdocs.org/aircraft/N493MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29254
- Aircraft time: 99,196 hours, 16,014 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2023021400113

## Discrepancy

RH 880 UPPER DECK TENSION TIE AFT CHANNEL FOUND 1EA FASTENER HOLE CRACK AT 10 O/C POSITION(<P>STA 880 RBL 70.25 TENSION TIE CHANNEL 1 EA FASTENER HOLE CRACK AREA OVERSIZED DIA 0.309 REPAIRED IAW EO 4453A301 PART 6 AND SB 747-53A2502 REV.A FIG 11</P>)

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