# SDR IPXA2026032731616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2026
- Submitted: March 27, 2026
- Operation: Air carrier
- Aircraft: [N633UP](https://openairdocs.org/aircraft/N633UP), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 65774
- Aircraft time: 15,892 hours, 2,317 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Snubber
- Part number: 7057751
- Part serial: 2060
- Condition: Faulted
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026032731616

## Discrepancy

FOUND NR 1 ENTRY DOOR ROTARY SNUBBER PIN EXTENSION OUT OF LIMIT.  IAW AMM 52-11-10-000-801 REV.50 AND AMM 52-11-10-400-801 REV 50, REPLACED THE SNUBBER AND OPERATIONAL TEST NORMAL.

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