SDR NACA2026021000002

Service difficulty report · Fuse · Boeing 737852

Difficulty date: February 6, 2026
Submitted: February 11, 2026
Operation: Air carrier
Aircraft: N3159G
Make and model: Boeing 737852
Aircraft serial: 35119
Aircraft time: 60,577 hours, 25,275 cycles
System (JASC): 3240 · Landing Gear Brake System
Part: Fuse
Condition: No Test
Location: Zone 700
Stage of operation: IN
How discovered: V
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

AFTER A HIGH SPEED TAXI RUN AND MAX MANUAL BRAKES, THE NR 4 BRAKE IS COLD WHILE ALL OTHER BRAKES ARE VERY HOT. PERFORMED FUNCTIONAL TEST OF NR 4 BRAKE FUSE, OPS CHECK FAILED. IAW AMM TASK 32-41-00-870-804, REPLACED NR 4 BRAKE FUSE, OPS CHECKED GOOD.