# SDR DALA2026090404998

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2026
- Submitted: September 4, 2026
- Operation: Air carrier
- Aircraft: [N891AT](https://openairdocs.org/aircraft/N891AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55043
- Aircraft time: 52,114 hours, 37,611 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Doubler
- Condition: Demodification
- 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/DALA2026090404998

## Discrepancy

FOUND EXISTING (DEMOD) ANTENNA, INCLUDING AN INTERNAL DOUBLER, INTERFERING WITH STC DOUBLER BETWEEN Y503 TO Y522 AND STRG L-1 TO STRG L-3R,   COMPLIED WITH ER/A 636674-14. (1793216) (AIRCRAFT GROUNDED).

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