SDR I5EA2021081700012

Service difficulty report · Circuit Breaker · Boeing 7374Q8

Difficulty date: August 16, 2021
Submitted: August 17, 2021
Operation: Air carrier
Aircraft: N807TJ
Make and model: Boeing 7374Q8
Aircraft serial: 25098
Aircraft time: 76,091 hours, 44,043 cycles
System (JASC): 3297 · Landing Gear System Wiring
Part: Circuit Breaker
Condition: Tripped
Location: Mlg
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

LANDING GEAR WILL NOT MOVE TO THE UP POSITIOON AFTER TAKEOFF. DURING TROUBLESHOOT, FOUND CIRCUIT BREAKER (LATCH & PRESS WARN) POPPED OUT, RESET CIRCUIT BREAKER IAW B737 AMM 20-60-01. PERFORMED GEAR EXTENSION AND RETRACTION TEST IAW AMM 32-32-00, TEST NORMAL. PEERFORMED MAIN GEAR MANUAL EXTENSION TEST IAW AMM 32-34-00, TEST RESULTS NORMAL.

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