Service difficulty report · Duct · Boeing 737210C

Difficulty date
October 3, 2006
Submitted
October 6, 2006
Operation
Air carrier
Aircraft
N834AL
Make and model
Boeing 737210C
Aircraft serial
20917
Aircraft time
62,183 hours, 52,572 cycles
Part
Duct
Part number
655386332
Condition
Cracked
Location
Nr 1 Engine
Stage of operation
CR
How discovered
O
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

DURING CRUISE, THE NR 1 ENGINE OVERHEAT LIGHT ILLUMINATED. THE CREW RETARDED THE NR 1 ENGINE THRUST LEVER AS PER QRH AND THE LIGHT EXTINGUISHED. THE CREW LANDED IN HNL WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE NR 1 ENGINE BLEED DUCT ASSEMBLY CRACKED. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE BLEED DUCT AND PERFORMED A LEAK CHECK. AIRCRAFT WAS RETURNED TO SERVICE.