# SDR DALA2026060603406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2026
- Submitted: June 7, 2026
- Operation: Air carrier
- Aircraft: [N525DA](https://openairdocs.org/aircraft/N525DA), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11246
- Aircraft time: 12,388 hours, 3,042 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Elec Connector
- Condition: Failed
- Location: Zone 500
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026060603406

## Discrepancy

ATO - AT 33 KTS DUE TO A LT WING BLEED LEAK MESSAGE.   FOUND LT WING LOOP B 91HF CONNECTOR BAD AND LEAKING CLAMPS AT RT WING FCV TO OZONE CONVERTER CLAMPS. REPLACED THE 91HF LT WING LOOP CONNECTOR, LT WING A/I TAPPING SEALS ALONG WITH THE RT FLOW CONTROL VALVE AND SEALS. (LP 8351380, 1630276 - AIRCRAFT WAS GROUNDED)

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