Service difficulty report · Clamp · Boeing 727227

Difficulty date
December 21, 2007
Submitted
December 21, 2007
Operation
Air carrier
Aircraft
N782DH
Make and model
Boeing 727227
Aircraft serial
21998
Aircraft time
61,826 hours, 34,568 cycles
Engine
Pwa JT8D17
Engine time
59,450 hours, 43,662 cycles
Part
Clamp
Condition
Loose
Location
Bleed Air Sys
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

NR 1 ENG STRUT OVERHEAT DURING CRUISE. PERFORMED ABNORMALS PROCEDURE RESULTED IN IN-FLIGHT ENG SHUTDOWN ALL CHECK LISTS, PROCEDURES DONE. T/S FOUND CLAMP ON PRESSURE MODULATING VALVE LEAKING ON PRECOOLER SIDE TIGHTENED CLAMP IAW MM 36-00-1 MM 36-12-42, RAN ENG PER JRH 6.5 AND FOUND ALL PARAMETERS NORMAL. NO LEAKS NOTED