# SDR AALA202502214592

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2025
- Submitted: February 21, 2025
- Operation: Air carrier
- Aircraft: [N836AA](https://openairdocs.org/aircraft/N836AA), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 40654
- Aircraft time: 26,767 hours, 3,290 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Condition: Warning Message
- Location: Door Assist
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202502214592

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: STATUS MSGS:*** 3L EPASS MODULE SWAPPED TO THE 4L TO LESSEN THE CUSTOMER IMPACT  ***-DOOR EPAS MODULE 3L-DOOR EPAS SENSORS 3L-DOOR ENTRY IND 3L. REMOVED & REPLACED 4L EPAS MODULE IAW A MM 52-11-21.

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