SDR HAIHEEA9832

Service difficulty report · Brake · Bell 407

Difficulty date: May 12, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N407PH
Make and model: Bell 407
Aircraft serial: 53003
System (JASC): 6321 · Main Rotor Brake
Part: Brake
Part number: 206340301103
Condition: Grooved
Location: Rotor
Part time: 1,149 hours
Stage of operation: IN
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

ROTOR BRAKE HAS GROOVE WORN IN BOLTS, P/N D0152-1, ITEM 6 BHT 407 IPC FIG. 63-16, ALSO FORWARD HALF OF ROTOR BRAKE HOUSING (NO P/N LISTED IN IPC). PISTON BORE WORN, 2 PISTONS ITEM 13, P/N D0135-1 HAVE WEAR MARKS FROM SPRINGS, ITEM 16, P/N D0142-1.

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