Service difficulty report · Fire Warning · Boeing 73783N

Difficulty date
June 30, 2024
Submitted
July 8, 2024
Operation
Air carrier
Aircraft
N5479A
Make and model
Boeing 73783N
Aircraft serial
32578
Aircraft time
59,682 hours, 3,931 cycles
Part
Fire Warning
Condition
False Indication
Location
Mlg
Stage of operation
LD
How discovered
9
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

#3 BRAKE FIRE / OVERHEAT AFTER A FLAPS 15 LDG W REF 150 KTS.AND REVERSER SLOW & STIFF IN DEPLOYING. THRUST REVERSER LEVERS VERY STIFF AND SLOW IN DEPLOYING TR'S IN ABQ. REMOVED AND REPLACED R/H MLG AXLE IAW AMM 32-11-45. OK FOR SERVICE. REF LOG PAGE 723662 ITEM #2 FOR RESOLUTION FOR T/R DEPLOYMENT. PERFORMED FIM 78-31 TASK 801 EAU BITE FOUND FAULT DIR CONT VALVE SENSOR ON BOTH ENGS. PERFORMED FIM 78-31 TASK 811 STOW FAULT - DIRECTIONAL CONT VALVE SENSOR. OPS CHECK GOOD CLEANED CONNECTORS, CLEARED FAULTS COULD NO DUPLICATE.

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