# SDR UPS01435013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2001
- Submitted: February 20, 2001
- Operation: Air carrier
- Aircraft: N672UP
- Make and model: Boeing 747123F
- Aircraft serial: 20324
- System (JASC): [5230 · Cargo/Baggage Doors](https://openairdocs.org/jasc/5230)
- Part: Door
- Condition: Unsecure
- Location: Aft Cargo Door
- Stage of operation: CL
- 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/UPS01435013

## Discrepancy

INSPECTION TYPE:N/A, ATB- UNABLE TO PRESSURIZE IN AUTO OR MANUAL MODE AFTER TAKEOFF.  A/C PRESURRIZED ON LANDIND.  *S/D*  SECURED AFT LOWER CARGO DOOR LATCH LOCK HANDLE AND VENT DOORS PERFORMED CARGO DOOR TEST, NO FAULTS NOTED.

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