Service difficulty report · Spar Cap · Doug DC933F

Difficulty date
August 27, 2020
Submitted
September 2, 2020
Operation
Air carrier
Aircraft
N327US
Make and model
Doug DC933F
Aircraft serial
47414
Aircraft time
57,348 hours, 56,315 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Part number
5911300501
Condition
Corroded
Location
Lt Wing
Part time
57,348 hours, 56,315 cycles
Stage of operation
IN
How discovered
E
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 C-CHECK AT KDHN 3 NDT CONFIRMED CRACKS FOUND ON L/H WING XRS 267 UPPER SPAR CAP DURING ACCOMPLISHMENT OF AD05-07-03, S/B 57-179. REMOVED AND REPLACED DISCREPANT AREA OF THE LT WING UPPER REAR SPAR CAP FROM XRS 167.15 TO XRS 319.5 IAW DC9 S/B 57-179 AND DRAWING J060214.

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