# SDR IPXA2023032981328

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2023
- Submitted: March 29, 2023
- Operation: Air carrier
- Aircraft: [N616UP](https://openairdocs.org/aircraft/N616UP), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 64262
- Aircraft time: 15,143 hours, 2,279 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Unknown
- Part number: NA
- Part serial: NA
- Condition: Cracked
- Location: Unknown
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023032981328

## Discrepancy

RIGHT HORIZONTAL TIP FOURTH RIB FROM FORWARD HAS A CRACK PROTRUDING INTO RIVET HOLE. ACCOMPLISHED PERMANENT REPAIR PER EO-86338-REQ1.

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