Service difficulty report · Shutoff Valve · Boeing 727260

Difficulty date
June 24, 2004
Submitted
July 22, 2004
Operation
General aviation
Make and model
Boeing 727260
Aircraft time
35,390 hours
Engine
Pwa JT8D17
Part
Shutoff Valve
Part number
600231
Condition
Leaking
Location
13th Stage Duct
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

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

What was found

(CAN) DURING CLIMB NR 1 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED. OPS CHECKLIST CARRIED OUT. AIRCRAFT WAS RETURNED TO BASE DUE TO SECOND INCIDENT IN 2 DAYS. DURING INSPECTION, NR 1 ANTI ICE VALVE SEALS WERE REPLACED. NR 1 BLEED SHUT OFF VALVE WAS REPLACED IAW MM 36-10-01. HIGH POWER RUNS WERE CARRIED OUT. NO LEAKS FOUND AND NR 1 ENGINE STRUT OVERHEAT LIGHT DID NOT ILLUMINATE AFTER THE 15 MINUTE RUN. NO FURTHER PROBLEM DURING SUBSEQUENT FLIGHT.