# SDR UIEA2021110302328

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2021
- Submitted: November 3, 2021
- Operation: Air carrier
- Aircraft: [N1427A](https://openairdocs.org/aircraft/N1427A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 28098
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: None
- Part number: 7998014
- Part serial: 2018110495
- Condition: None
- Stage of operation: CL
- How discovered: C
- Nature of condition: J, S
- Precautionary procedure: A, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021110302328

## Discrepancy

ATB RH BLEED OFF MSG DISPLAYED DURING CLIMB OUT. RH PACK OFF LIGHT ON.(<P>FOUND PRSOV TO PRECOOLER PNUEMATIC DUCT SLEEVE MISALIGNED, REPLACED DUCT PER AMM 36-11-01. REMOVED/REPLACED PRSOV PER AMM 36-11-09. REMOVED AND REPLACED FAN AIR TEMP SENSOR PER AMM 36-11-17. ENG RUN / LEAK CK PER 71-00-00 OK.</P>)

---
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.