What was found
(AUS) LH ENGINE BLEED VALVE DIRTY CAUSING THE BLEED VALVE TO STICK WHEN CLOSING RESULTING IN COMPRESSOR STALLS. AIRCRAFT OPERATES FROM UNSEALED AIRSTRIPS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) LH ENGINE BLEED VALVE DIRTY CAUSING THE BLEED VALVE TO STICK WHEN CLOSING RESULTING IN COMPRESSOR STALLS. AIRCRAFT OPERATES FROM UNSEALED AIRSTRIPS.