Service difficulty report · Cap · Dhav DHC8102

Difficulty date
April 29, 2012
Submitted
September 14, 2015
Operation
General aviation
Make and model
Dhav DHC8102
Aircraft time
50,624 hours
Engine
Pwa PW120A
Propeller
Hamstd 14SF7
Part
Cap
Part number
88295
Condition
Fractured
Location
Nlg Strut
Part time
4,225 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) DURING A ROUTINE SERVICE CHECK, A BROKEN PIECE OF METAL WAS NOTICED AT THE NOSE LANDING GEAR SHOCK STRUT LOWER SECTION. FURTHER INVESTIGATION REVEALED THE LIP OF THE SHOCK STRUT CAP 8829-5 HAD FRACTURED. THE CAP, -200 AND LINK -165 WERE REPLACED IAW CMM 32-20-01. THE NLG WAS SERVICED AND THE ACFT RELEASE FOR SERVICED. BEFORE PROCEEDING WITH THE REPAIR, THE SHOCK STRUT NITROGEN PRESSURE WAS CHECKED AND FOUND SERVICEABLE. 1050 CC OF HYDRAULIC FLUID WAS DRAINED FROM THE UNIT.