# SDR UIEA2021092302097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2021
- Submitted: October 6, 2021
- Operation: Air carrier
- Aircraft: [N472MC](https://openairdocs.org/aircraft/N472MC), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 27062
- Aircraft time: 118,800 hours, 19,896 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Tension Tie
- Condition: Cracked
- 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/UIEA2021092302097

## Discrepancy

M/D STA 1100 TENSION TIE R/H 1EA CRACK WAS FOUND ON THE FIRST LAYER COUNTED FROM FWD APPROX 0.030" IN DEPTH FOUND CRACKED. M/D STA 1100 TENSION TIE R/H FWD DOUBLER P/N : A0911-313 FABRICATED AND REPLACED IAW IAI CUSTOMER SERVICE REPAIR INSTRUCTION DOC NO: CS 27062-014 AND RI-53-40-14956 REV A

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