SDR 95ZZZX982

Service difficulty report · Cotter Pin · Boeing 747*

Difficulty date: January 19, 1995
Submitted: March 26, 2000
Operation: General aviation
Filed by: SI3R842L
Hamilton Sundstrand World Wide Repair
Make and model: Boeing 747*
Aircraft serial: 677
Engine: Pwa JT9*
System (JASC): 7530 · Compressor Bleed Control
Part: Cotter Pin
Part number: 6927221
Condition: Missing
Location: Eng Vane Control
Component: Hamstd · EVC32
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 DISASSEMBLY FOR OVERHAUL IT WAS OBSERVED THAT COTTER PIN, REF. CMM 75-31-01, FIGURE 2, ITEM 49, AND SHIM, FIGURE 2, ITEM 50, WERE NOT INSTALLED. NOTE: HEADED STRAIGHT PIN, FIGURE 2, ITEM 51, REMAINED IN INSTALLED POSITION. NOTE 2: LAST REPAIR PERFORMED BY ANOTHER AGENCY.