# SDR UIEA2023071000741

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2023
- Submitted: July 10, 2023
- Operation: Air carrier
- Aircraft: [N445MC](https://openairdocs.org/aircraft/N445MC), registered now
- Make and model: Boeing 747-4B5F
- Registry model: [Boeing 747-4B5F](https://openairdocs.org/model/boeing-747-4b5f) (OpenAirDocs)
- Aircraft serial: 33515
- Aircraft time: 84,103 hours, 14,127 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Unknown
- Part number: 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/UIEA2023071000741

## Discrepancy

FOUND FLOOR STRUCTURE SUBSTITUTE TRACK CRACK AT M/D STA 1540 RBL 75.92(<P>1. REMOVED FASTENERS IAW SRM 51-40-02-0G-0 REV 98. 2. REPAIR TRACK IAW SRM 53-00-52-2R-13 REPAIR 13 REV 98. 3. INSTALL REPAIR PARTS IAW SRM 53-00-52-2R-13 REPAIR 13 REV 98 AND DWG 65B38251 SHEET 96 REV. 4. COND CHK NORMAL AND JOB COMPLETED.</P>)

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