SDR SI3R98010

Service difficulty report · Housing · Boeing 747*

Difficulty date: June 15, 1998
Submitted: March 26, 2000
Operation: General aviation
Filed by: SI3R842L
Hamilton Sundstrand World Wide Repair
Make and model: Boeing 747*
System (JASC): 3610 · Pneumatic Distribution System
Part: Housing
Part number: 774910909
Condition: Fractured
Location: Ip Check Vlv
Component: Hamstd · 77385619
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

UPON RECEIPT OF UNIT, THE FOLLOWING CONDITIONS WERE NOTED AT INCOMING INSPECTION. FOR DESCRIPTION, (REF: CMM 36-12-06 PG 602). VALVE CAP WORN, ANTI-ROTATION TEETH BROKEN OFF, CHECK VALVE STOP WORN OFF. GUIDE TUBE FRACTURED INTO 2 PIECES. POPPET SHAFT TEETH WORN OFF (REF: CMM 36-12-06 PG 511). CUSTOMER P.O, 50A-88013-24667-7. S.O. 87373SE. (X)