SDR 2000ZZZX68

Service difficulty report · Seal

Difficulty date: December 6, 1999
Submitted: March 26, 2000
Operation: General aviation
Filed by: XC4R643M
Future Aviation Inc
System (JASC): 3240 · Landing Gear Brake System
Part: Seal
Part number: 7010FS9545708
Condition: Leaking
Location: Brake
Part time: 1,281 hours
Component: 501050201
Stage of operation: NR
Nature of condition: K
Precautionary procedure: O

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

What was found

BRAKE ASSEMBLY, P/N 5010520-1, FAILED PREMATURELY. TWO EACH, PISTONS LEAKING FROM INSULATOR AREA. PISTONS INTERNALLY FILLED WITH FLUID. EVIDENCE OF T-SEAL FAILURE. THIS IS A CONTINUAL DISCREPANCY. FACTORY NEW BRAKE ASSEMBLY. NOTE: OEM PARTS INSTALLED IN BRAKE ASSEMBLY AND THE MOST RECENT BRAKE CONFIGURATION, P/N 5010520-1.