# SDR UIEA2023041400352

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2023
- Submitted: April 17, 2023
- Operation: Air carrier
- Aircraft: [N409MC](https://openairdocs.org/aircraft/N409MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30558
- Aircraft time: 94,136 hours, 14,976 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- 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/UIEA2023041400352

## Discrepancy

FOUND SEAT TRACK CORROSION AT STA 1095 - 1135 LBL 98.58(<P>1) REMOVED AFFECTED FASTNERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 97. 2) ACCOMPLISHED EI T2023A53M-799 REV O (EI ATTACH W/O 8116606 (628)). 3) REINSTALLED FASTENERS IAW SRM 51-40-02-0G-0 REV 97 & DWG 111U805 SHEET 2 REV E, SHEET 3 REV D, SHEET 4 REV G</P>)

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