SDR GTIA050165

Service difficulty report · Augment Valve · Doug DC982

Difficulty date: June 12, 2005
Submitted: July 25, 2005
Operation: Air carrier
Aircraft: N804NK
Make and model: Doug DC982
Aircraft serial: 49104
System (JASC): 3610 · Pneumatic Distribution System
Part: Augment Valve
Condition: Stuck
Location: Nr 1 Engine
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

NR 1 ENGINE AUGMENTATION VALVE APPEARS TO STICK OPEN AT HIGHER POWER SETTINGS, AIRCRAFT TAIL SWAP WITH N821NK. FOUND LINE BEHIND AUG VALVE ON DUCT TO PNEUMATIC PRESSURE REGULATOR LOOSE, FOUND CRUSH GASKET WORN. REPLACED GASKET AND SECURED LINE. ENGINE RUN ACCOMPLISHED, OPS CHECK NORMAL. (M)

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