Service difficulty report · Hub Cap · Boeing 737823

Difficulty date
March 7, 2025
Submitted
March 10, 2025
Operation
Air carrier
Aircraft
N875NN
Make and model
Boeing 737823
Aircraft serial
33220
Aircraft time
39,818 hours, 17,133 cycles
Part
Hub Cap
Part number
277A61112
Condition
Undertorqued
Location
Zone 700
Stage of operation
LD
How discovered
O
Nature of condition
E
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: RIGHT BRAKE VIBRATES EXCESSIVELY DURING BRAKE APPLICATION. FOUND NUMBER 4 WHEEL HUBCAP COVER COMPLETELY LOSE ALL 3 BOLTS HAD MORE THAN 1/4 INCH OF PLAY, WHEN MOVED, HARD SHUTTER CAN BE RECREATED. TORQUED BOLTS TO CORRECT SPECS AND SAFETY WIRED. PER AMM 32-45-11. ALSO LIFTED NUMBER 3 AND NUMBER 4 AXLE AND INSPECTED, AND OPERTIONAL CHECKED BRAKE NUMBER 4 3 AND NUMBER 4 WITH NO DISCREPANCIES OR ABNORMALITIES FOUND, PER AMM 32-41-41.