Service difficulty report · Spar · Dhav DHC6

Difficulty date
February 11, 2008
Submitted
February 12, 2008
Operation
Air carrier
Aircraft
N573SA
Make and model
Dhav DHC6
Aircraft serial
573
Aircraft time
20,206 hours, 44,600 cycles
Engine
Pwa PT6A27
System (JASC)
5711 · Wing Spar
Part
Spar
Part number
C6W105662
Condition
Corroded
Location
Zone 500
Part time
20,206 hours, 44,600 cycles
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

CPCP INSPECTION, FWD LT WING SPAR HAS CORROSION BETWEEN STATIONS 72.5 AND WS 135. REPLACED AND SPLICED FWD SPAR WS 72.5 TO 135 IAW RD6-57-191. AIRCRAFT GROUNDED, YES.