# SDR IPXA2024091491233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2024
- Submitted: September 16, 2024
- Operation: Air carrier
- Aircraft: [N392UP](https://openairdocs.org/aircraft/N392UP), registered now
- Make and model: Boeing 767304
- Aircraft serial: 28041
- Aircraft time: 91,822 hours, 20,957 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Drive Shaft
- Part number: DEC39166519
- Part serial: 992927
- Condition: Broken
- Location: Nr 1
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024091491233

## Discrepancy

ENG #1 INBOARD REVERSER HALF PARTIAL OPEN WITH GAP ON UPPER SIDE INSPECTION C?O O.K AND FOUND UPPER FLEXIBLE SHAFT DRIVE BROKEN. #1 ENG INBOARD T/R UPPER AND LOWER (AS A PRECAUTION) FLEXIBLE SHAFT DRIVES REPLACED BY SERVICEABLE I.A.W AMM 78-31-18/401 REV 142. OPERATIONAL CHECK C/O O.K -DMP REVERSED-PLACARD REMOVED. #3 THIS CLOSE DMI T3F18E0056JNW

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.