Service difficulty report · Brake · Boeing 737924ER

Difficulty date
March 23, 2025
Submitted
March 26, 2025
Operation
Air carrier
Aircraft
N39418
Make and model
Boeing 737924ER
Aircraft serial
33456
Aircraft time
52,838 hours, 18,767 cycles
Part
Brake
Part number
C20633000
Part serial
17906C20633
Condition
Faulted
Location
Zone 700
Part time
6,324 hours, 2,490 cycles
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

#2 MLG BRAKE AT 1/32 INCH. INADEQUATE GROUND TIME REMAINING, WEAR PIN BETWEEN 1/32 AND 1/16, BRAKE MUST BE REPLACED WITHIN 10 FLIGHT CYCLES REF AMM TASK 32-41-41-700-801, GMM 05-30-15, 05-30-05 #2 MLG BRAKE WEAR PIN IS BETWEEN 1/16 INCH AND 1/32 INCH. PER AMM 32-41-41-700-801 IF THE WEAR PIN IS BETWEEN 1/16 INCH (1.59 MM) AND 1/32 INCH (0.79 MM), THEN A TEN (10) CYCLE DEFERRAL MAY BE AUTHORIZED BY TOMC. TOMC-APPROVAL FROM SC1ELBYC COMMENT QC REVIEWED CONTROL #: SOURCE DOCUMENT: AMM 32-41-41REPETITIVE LABOR HOURS: 0001 GROUND TIME: 0001 TERMINATING LABOR HOURS: 0002 GROUND TIME: 0002 QC REVIEWED RECORDS UPDATE TA REPLACED #2 MLG BRAKE ASSY REF AMM 32-41-41/401. OK TO CONTINUE. TOMCQC REV PERFORMED.