SDR AALA20110516TUL02

Service difficulty report · Relief Valve · Boeing 767323

Difficulty date: May 15, 2011
Submitted: May 17, 2011
Operation: Air carrier
Aircraft: N342AN
Make and model: Boeing 767323
Aircraft serial: 33081
Aircraft time: 33,037 hours, 5,402 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Relief Valve
Condition: Open
Location: Bleed Air Sys
Stage of operation: TO
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

HNL - CREW REPORTED RIGHT ENGINE PRESSURE RELIEF VALVE STATUS DISPLAYED. EMERGENCY DECLARED FLIGHT RETURNED HNL LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED PRESSURE RELIEF VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.