Service difficulty report · Rib · Doug DC873F

Difficulty date
March 31, 2004
Submitted
April 9, 2004
Operation
Air carrier
Aircraft
N812UP
Make and model
Doug DC873F
Aircraft serial
46112
Aircraft time
75,659 hours, 24,674 cycles
Part
Rib
Condition
Cracked
Location
Rt Wing
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

INSPECTION TYPE:C3 RIGHT WING L/E LOWER RIB IS CRACKED AT XS 429 AT I/B END OF SLOT HOUSING. STOPDRILLED CRACK, NDT VERIFIED STOPDRILL TERMINATES CRACK, FABRICATED AND INSTALLED DOUBLER IAW SRM 57-2-0 FIG 2.

More about the Doug DC-8-73F