# SDR FDEA202012173183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2020
- Submitted: December 23, 2020
- Operation: Air carrier
- Aircraft: [N958FD](https://openairdocs.org/aircraft/N958FD), registered now
- Make and model: Boeing 757236
- Aircraft serial: 24371
- Aircraft time: 58,585 hours, 26,456 cycles
- System (JASC): [5200 · Doors](https://openairdocs.org/jasc/5200)
- Part: Stop Fitting
- Part number: 146N63003
- Part serial: 142
- Condition: Out Of Rig
- Location: Zone 800
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202012173183

## Discrepancy

"CABIN ALT" MESSAGE AND LIGHTS AT FL 390 30 MIN AFTER "L EMER DOORS" MESSAGE.  RT COMPLIED DESCENT TO 10,000 FT AT AROUND 11,000 FT BOTH MESSAGES  EXTINGUISHED.  DECLARDED EMERGENCY/DIVERT TO ICT FOUND "LOW INFLOW" ON THE NR 1 CONTROLLER.  ICT U FOUND LOWER FORWARD ADJUSTING STOP PIN OUT OF RIG.  ADJUSTED PIN, DID CABIN ALTITUDE PRESSURE CHECK W/REF TO B757 MM 52-21-01-5.  OPERATIONS CHECK GOOD.  AC OK TO CONTINUE FOUND LOWER FORWARD ADJUSTING STOP PIN OUT OF RIG ADJUSTED PIN, DID CABIN ALTITUDE PRESSURE CHECK W/REF TO B757 MM 52-21-01-5.  OPERATIONS CHECK GOOD.  AC  OK TO CONTINUE.

---
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.