# SDR IPXA2021060570188

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2021
- Submitted: June 15, 2021
- Operation: Air carrier
- Aircraft: [N581UP](https://openairdocs.org/aircraft/N581UP), registered now
- Make and model: Boeing 747-4R7F
- Registry model: [Boeing 747-4R7F](https://openairdocs.org/model/boeing-747-4r7f) (OpenAirDocs)
- Aircraft serial: 25866
- Aircraft time: 117,977 hours, 19,668 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Escape Hatch
- Condition: Binding
- Location: Cockpit
- 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/IPXA2021060570188

## Discrepancy

OVERHEAD ESCAPE HATCH WONT OPEN.  REMOVED FWD LATCH PIN W/ THE EXTEND STOP COLLAR DUE TO SHEARED AT THREADS. DEF. PER MEL 5202101, DMP 52-21-1. NOTE: PER DMP "DO NOT ROTATE INTERIOR HANDLE PAST THE CLOSED GUIDE MARKINGS".R/R'D THE CREW COMPARTMENT OVERHEAD HATCH LATCH ASSY. IAW CMM 52-22-11.  OPS CK GOOD. DMP REVERSED. PLACARD REMOVED.

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