SDR QXEA200800807

Service difficulty report · Seal · Cndair CL6002C10

Difficulty date: July 21, 2008
Submitted: August 7, 2008
Operation: Air carrier
Aircraft: N617QX
Make and model: Cndair CL6002C10
Aircraft serial: 10130
Aircraft time: 13,023 hours, 9,214 cycles
System (JASC): 2120 · Air Distribution System
Part: Seal
Condition: Damaged
Location: Engine
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PDX-FLT 2561 (PDX-ONT) MASTER WARNING AND AFT LAVATORY SMOKE MESSAGE ILLUMINATED ON TAKEOFF. WENT OFF AFTER 10 SECONDS. LAVATORY WARNING SOUNDED BUT NO SMOKE PRESENT. CALLED CFR AND RETURNED TO THE FIELD AND ACCOMPLISHED AN UNEVENTFUL LANDING. LANDING WAS OVER WEIGHT. MAINTENANCE PERFORMED AN OVERWEIGHT INSPECTION AND REPLACED THE E SEAL (ENGINE SEAL PRESSURE REGULATING VALVE). DOWNSTREAM E-RING MISSING. OPERATIONAL CHECKS GOOD. RETURNED TO SERVICE. (A)