Service difficulty report · None · Boeing 737752

Difficulty date
October 7, 2022
Submitted
October 11, 2022
Operation
Air carrier
Aircraft
N7848A
Make and model
Boeing 737752
Aircraft serial
34298
Aircraft time
49,251 hours, 27,592 cycles
Part
None
Condition
Failed
Location
#2 Engine
Stage of operation
CL
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

#2 ENGINE OVER TEMP ON CLIMB AT 1000 FT. MAX TEMP NOTED 939 C FOR 10-15 SECONDS / [01] PERFORMED ENGINE BOROSCOPE OF #2 ENGINE HIGH PRESSURE TURBINE AND ALL STAGES OF LOW PRESSURE TURBINES AS PER AMM 72-00-00-200-807-F00 AND 72-00-00-200-808-F00. NO DEFECTS NOTED. PERFORMED IDLE LEAK CHECK OF DRIVE PAD. NO LEAKS NOTED.;[02] PERFORMED ENGINE BOROSCOPE OF #2 ENGINE HIGH PRESSURE TURBINE AND ALL STAGES OF LOW PRESSURE TURBINES AS PER AMM 72-00-00-200-807-F00 AND 72-00-00-200-808-F00. NO DEFECTS NOTED. PERFORMED IDLE LEAK CHECK OF DRIVE PAD. NO LEAKS NOTED.;[03] PERFORMED FIM TASK 73-11-801 AND. FILM 77-21-801 FOUND S1 FAILED R&R CJ9 HARNESS PER AMM 73-21-06; PERFORMED ENGINE BOROSCOPE OF #2 ENGINE HIGH PRESSURE TURBIN AND ALL STAGES OF LOW PRESSURE TURBINES AS PER AMM 72-00-00-200-807-F00 AND 72-00-00-200-808-F00. NO DEFECTS NOTED. PERFORMED IDLE LEAK CHECK OF DRIVE PAD; NO LEAKS NOTED. PERFORMED AMM 71-00-00-700-813-F00 TEST 5 POWER ASSURANCE NO DEFECTS NOTED.