Service difficulty report · Duct · Boeing 727224

Difficulty date
July 13, 2018
Submitted
July 17, 2018
Operation
Air carrier
Aircraft
N725CK
Make and model
Boeing 727224
Aircraft serial
22252
Aircraft time
65,985 hours, 36,120 cycles
Part
Duct
Part number
652663927
Condition
Cracked
Location
Zone 400
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AFTER TAKEOFF WHEN CLIMBING THRU 1300 FEET NR 1 PYLON STRUT OVERHEAT LIGHT ILLUMINATED, PER AOM VOL 1 CHAP 4 REDUCED THRUST TO IDLE TO GET LIGHT TO EXTINGUISH. UNSCHEDULED LANDING.