# SDR UIEA2023071000737

- 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: 84,143 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/UIEA2023071000737

## Discrepancy

CRACK ON FASTENER HOLE OF TENSION TIE AFT CHANNEL AT STA 740 RH SIDE(<P>1. REMOVED AFFECTED FASTENER TO GET ACCESS IAW 51-40-02-0G-0. REV 97. 2. PERFORM EI T2023A53M-1451 REV 0 SEQUENCE A. 3. REINSTALL FASTENERS IAW SRM 51-40-02-0G-0. REV 97 AND DWG 14241023 SH 23 REV C & SH 24 REV C. 4. ACCOMPLISHED EI T2023A53M-1451 SEQUENCE A REV 1. 5. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)

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