# SDR AALA201907079018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2019
- Submitted: July 9, 2019
- Operation: Air carrier
- Aircraft: [N171US](https://openairdocs.org/aircraft/N171US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1465
- Aircraft time: 62,245 hours, 23,313 cycles
- System (JASC): [7597 · Engine Bleed Air System Wiring](https://openairdocs.org/jasc/7597)
- Part: Connector
- Part number: 4000KCA
- Condition: Loose
- Location: Zone 400
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201907079018

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT REPORTS SHORTLY AFTER 80K ON TAKE OFF, ECAM MSG ENG1 COMPRESSOR VANE ILLUMINATED. ECAM PROCEDURE AND FOLLOW UP ACTIONS COMPLETED. REST OF FLIGHT FLOWN WITH AUTO-THROTTLES OFF. MAINTENANCE ADJUSTED BLEED VALVE STOP MECHANISM IAW AMM 75-31-20-400-002. ACCOMPLISHED MOTORING FADEC CHECK CHANNELS A AND B CHECKS OK, NO FAULTS. FOUND CONNECTOR 4000KC-A LOOSE AND TIGHTENED. LUBED VSV IAW AMM 75-30-00.

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