Service difficulty report · Mod Valve · Boeing 727222

Difficulty date
June 6, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N7458U
Make and model
Boeing 727222
Aircraft serial
21912
Engine
Pwa JT8D15
Part
Mod Valve
Condition
Failed
Location
Nr 3 Engine
Component
Airesearch · 39271611
Stage of operation
CL
Nature of condition
M, 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 3 ENGINE STRUT OVERHEAT LIGHT ON DURING CLIMBOUT. LIGHT WENT OUT WHEN BLEED CLOSED AND THROTTLE TO IDLE. CAME BACK ON WHEN CLIMB POWER SET. *S/D* REPLACED 13TH STAGE MOD VALVE AND ASSOCIATED CLAMPS. DYE CHECKED 13TH STAGE DUCTING.