SDR K11A202007028002

Service difficulty report · Mec · Boeing 737436

Difficulty date: July 2, 2020
Submitted: July 29, 2020
Operation: Air carrier
Aircraft: N734CK
Make and model: Boeing 737436
Aircraft serial: 25858
Aircraft time: 52,307 hours, 34,674 cycles
Engine: Cfmint CFM563C1
Engine time: 53,174 hours, 23,511 cycles
System (JASC): 7320 · Fuel Controlling System
Part: Mec
Part number: 8063215
Part serial: WYG98250
Condition: Failed
Location: Nr 1 Engine
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

DURING TAKEOFF, NR 1 ENGINE HIT 965 DEG. FOR 3 SECONDS UNTIL PULLED BACK. ENGINE WAS REMOVED AND SENT FOR A SHOP VISIT DURING SHOP VISIT, R & R THE EGT HARNESS, RERIGGED THE VSV, AND R & R THE MEC, ENGINE WAS REINSTALLED AND PAST ALL TESTS