Service difficulty report · Probe · Boeing 737924

Difficulty date
June 25, 2012
Submitted
June 26, 2012
Operation
Air carrier
Aircraft
N35407
Make and model
Boeing 737924
Aircraft serial
30124
Aircraft time
34,016 hours, 13,823 cycles
Engine
Cfmint CFM567B262
Engine time
20,471 hours, 7,449 cycles
Part
Probe
Part number
TC29603
Part serial
00606
Condition
Leaking
Location
Blackened
Part time
37,311 hours, 14,043 cycles
Component
Engine · Cfmint
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

SHORTLY AFTER TAKE OFF, NR 2 ENGINE OVERHEAT DETECTOR CAUTION LIGHT CAME ON, COMPLIED WITH QRH. REDUCED POWER DID NOT EXTINGUISH LIGHT RETURNED TO DEPARTURE. IN THE MIDST OF RUNNING THE SHUTDOWN CHECKLIST THE LIGHT EXTINGUISED, CONTINUED WITH ENG AT IDLE. FOUND ENGINE TURBINE COOLING MANIFOLD LEAKING AND T49 SENSOR AT THE 5 O`CLOCK POSITION. R & R T49 AND TURBINE MANIFOLD. RAN ENGINE AT HIGH POWER AND CHECKED FOR LEAKS, SYS GROUND CHECKED GOOD.