What was found
LT ENGINE BLEED VALVE OPENING AND CLOSING CRUISING LT PACK TO SHUT OFF. REMOVED & REPLACED ACSC1 PER CRJ900 AMM 21-61-04, OPS CHECKS GOOD. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT ENGINE BLEED VALVE OPENING AND CLOSING CRUISING LT PACK TO SHUT OFF. REMOVED & REPLACED ACSC1 PER CRJ900 AMM 21-61-04, OPS CHECKS GOOD. OK FOR SERVICE.