Service difficulty report · Valve

Difficulty date
February 21, 1996
Submitted
March 26, 2000
Operation
Air carrier
Engine
Pwa JT9D7R4D
Part
Valve
Part number
77328913
Condition
Inoperative
Location
Rt Eng
Stage of operation
DE
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

(CAN)AFTER DESCENT FROM 410 TO 390 FEET WHEN THROTTLE ADVANCED FROM FLIGHT IDLE, THE RIGHT ENGINE FAILED TO RESPOND. WITH RH PNEUMATIC BLEED OFF ENGINE RESPONSE TO NORMAL. CHANGED LEFT PRESSURE REGULATOR A ND SHUT OFF VALVE.