Service difficulty report · Torque Tube · Gulstm 112

Difficulty date
November 1, 2002
Submitted
November 13, 2002
Operation
General aviation
Aircraft
N1169J
Make and model
Gulstm 112
Aircraft serial
169
Engine
Lyc IO360A1A
Part
Torque Tube
Part number
45291401
Condition
Cracked
Location
Nlg
Part time
2,023 hours
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

DURING INSPECTION OF THIS LANDING GEAR TORQUE TUBE THE PART WAS CLEANED OFF WITH A RAG AND VISUALLY INSPECTED AS USUAL. PAINT WAS SMOOTH AND UNBROKEN AROUND ENTIRE PART OTHER THAN NORMAL SMALL CHIPS IN PAINT FROM NORMAL USAGE. THEN SERVICED WITH A HAND OPERATED GREASE GUN ON THE FORWARD ZERK FITTING THE PAINT ON AFT SIDE OF PART SPLIT ALONG APPROXIMATELY FOUR INCH LENGTH AND GREASE EXITED FROM CRACK. THIS DEFECT WOULD NOT HAVE BEEN DETECTED DURING THE ANNUAL INSPECTION UNLESS THE SERVICE WORK HAD BEEN DONE CONCURRENTLY WITH THE INSPECTION.