# SDR DALA2026020600868

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2026
- Submitted: February 6, 2026
- Operation: Air carrier
- Aircraft: [N821DX](https://openairdocs.org/aircraft/N821DX), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 33961
- Aircraft time: 58,384 hours, 28,134 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Snubber
- Part number: 7057744
- Condition: Out Of Tolerance
- 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/DALA2026020600868

## Discrepancy

IN REFERENCE TO THE AMDS 2040-0191-1R STEP 7: OUT OF TOLERANCE LENGTH TO THE PIN EXTENSION ON ROTARY SNUBBER FLUID LEVEL R1 DOOR.   SUMMARY OF NRC 00105:ROTARY SNUBBER AT R1 TORQUE TUBE WAS REMOVED AND REPLACED PER SERVICEABLE SNUBBER AT R1 TORQUE TUBE PER B757-200 AMM 52-11-10. (1432392)

---
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.