# SDR IPXA2021081272665

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2021
- Submitted: August 18, 2021
- Operation: Air carrier
- Aircraft: [N301UP](https://openairdocs.org/aircraft/N301UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27239
- Aircraft time: 63,864 hours, 22,026 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Condition: Out Of Adjust
- Location: Cargo Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2021081272665

## Discrepancy

AIR TURN BACK -  ON CLIMBOUT PASSING 6000 FT MAIN CARGO DOOR EICAS ON INDICATOR LIGHT INTERMITTENT LIGHT AND EICAS, EXECUTED CHECKLIST RETURN TO RFD PRESSURIZATION NORMAL DOOR CONTROL IND INTERMITTENT AS WELL. DEFERRED MAIN CARGO DOOR INDICATION AS PER MEL 52-71-1-2 C/W DMP 52-71-1-2REPLACED S890 PROX SWITCH AND ADJUSTED IAW AMM 52-71-09-822. DOOR INDICATION CKS GOOD.

---
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.