Service difficulty report · Control Rod · Columb LC41550FG400

Difficulty date
September 17, 2010
Submitted
September 17, 2010
Operation
General aviation
Aircraft
N623TS
Make and model
Columb LC41550FG400
Aircraft serial
41668
Aircraft time
316 hours
Engine
Cont TSIO550C
Engine time
316 hours
Part
Control Rod
Part number
LB57263401LB5726
Condition
Worn
Location
Te Flaps
Part time
316 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

FLAP ASSEMBLIES/SYS HAS EXCESSIVE PLAY: DURING ANNUAL INSP FOUND FLAP RODS HAD EXCESSIVE PLAY AT FLAP CONTROL RODS. URETHANE INSERTS IN EA FLAP ROD ARE LOOSE. FURTHER INVESTIGATION REVEALS THAT THE HOLES THROUGH THE URETHANE INSERTS ARE ELONGATED. AMM CHAP 27 DOES NOT GIVE ANY WEAR LIMIT OR AUTHORIZED REPAIR IN THE MM, FOR THIS REASON, THE RODS REQUIRED TO BE CHANGED BECAUSE MFG SERVICE CTRS ARE NOT AUTHORIZED TO CHANGE THE URETHANE INSERT THAT IS INSERTED IN THE ROD ASSY AND FASTENED TOGETHER BY 2 BOLTS ON EACH END. THE ROD PN IN THE ACFT ARE PN LB57263401 FOR THE LT WING ROD AND PN LB57263402 FOR THE RT WING FLAP ROD. REF MFG, CHAP 27-00-00, FIG 29, INDEXES 27 & 28.