SDR K11A20240624264

Service difficulty report · Sensor · Boeing 73745D

Difficulty date: June 25, 2024
Submitted: June 25, 2024
Operation: Air carrier
Aircraft: N406CK
Make and model: Boeing 73745D
Aircraft serial: 26280
Aircraft time: 59,781 hours, 36,363 cycles
Engine: Cfmint CFM563C1
System (JASC): 7700 · Engine Indicating System
Part: Sensor
Part number: 8901274
Part serial: WYG77205
Condition: Failed
Location: Nr 1 Engine
Stage of operation: CL
How discovered: O
Nature of condition: R, J
Precautionary procedure: A

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

What was found

ENGINE #1 DID NOT ACCELERATE BEYOND 36%N1 DURING TAKEOFF ROLL. R&R T-2 SENSOR IAW B737 AMM 73-21-09, R&R CIT SENSOR IAW B737 AMM 73-21-02 PERFORMED IDLE LEAK CHECK IAW B737, AMM TEST 3 71-00-00. PREFORMED MEB737 MEC TRIM TEST 6 IAW B737 AMM 71-00-00 ALL CHECKS GOOD. NO DEFECTS NOTED. SEE KALITTA MX W/P 403 CK T&M 06-24-24-24/5GQ4 W/O: 940301003, FOR WORK PERFORMED, ORIGINAL SIGNATURES TROUBLESHOOTING AND DETAILS.

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