SDR DHL2001727556

Service difficulty report · Selector Valve · Boeing 727200

Difficulty date: August 16, 2001
Submitted: September 14, 2001
Operation: Air carrier
Aircraft: N727DH
Make and model: Boeing 727200
System (JASC): 2120 · Air Distribution System
Part: Selector Valve
Part number: 69162941
Condition: Broken
Location: A/C Bay
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: O

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

What was found

ON C-CHECK, FWD CARGO, A/C DISTRIBUTION BAY, THE SELECTOR VALVE AT THE MANIFOLD Y-DUCT IS BROKEN AT LOWER PIVOT BUSHING. REMOVED AND REPLACED VALVE ASSY SHAFT AND DAMPER ASSY, AT MANIFOLD Y-DUCT IAW MM CHP 21-20-3. SYSTEM NEEDS OPS AND LEAK CHECK AND A/C DISTRIBUTION BAY THE SELECTOR VALVE B-727 IAW MM 21-20-3.

More about the Boeing 727-200