# SDR UIEA2023031000239

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2023
- Submitted: March 10, 2023
- Operation: Air carrier
- Aircraft: [N476MC](https://openairdocs.org/aircraft/N476MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29256
- Aircraft time: 93,201 hours, 17,179 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2023031000239

## Discrepancy

FOUND EXISTING REPAIR DOUBLER ON OUTER SIDE SKIN OF FUSELAGE AT STA 2658 BETWEEN S-11L AND 13L(<P>1. REMOVE THE EXISTING DOUBLER IAW SRM 51-40-02-0G-0 REV 96. 2. PERFORM EI T2023A53M-272 REV 0 SEQUENCE A. 3. ACCOMPLISHED EI T2023A53M-272 REV 1. 4. JOB COMPLETED AND CONDITION CHECK NORMAL</P>)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.