# SDR AALA2019022869005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2019
- Submitted: February 28, 2019
- Operation: Air carrier
- Aircraft: N343AN
- Make and model: Boeing 767323
- Aircraft serial: 33082
- Aircraft time: 60,968 hours, 10,003 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Valve
- Condition: Faulty
- Location: Cabin Air
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019022869005

## Discrepancy

AFTER TAKEOFF, LOSS OF ALL AIRFLOW IN COCKPIT. AIRFLOW RETURNED TO NORMAL AFTER RIGHT ENGINE SHUTDOWN.  THE AIRCRAFT WAS GROUNDED.  MANIFOLD INTERCONNECT VALVE V90 REPLACED IAW AMM 21-58-01. ALL TESTED OKAY.

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