Service difficulty report · Frame · Doug DC873F

Difficulty date
April 17, 2007
Submitted
May 7, 2007
Operation
Air carrier
Aircraft
N806DH
Make and model
Doug DC873F
Aircraft serial
46002
Aircraft time
89,284 hours, 27,567 cycles
System (JASC)
5711 · Wing Spar
Part
Frame
Condition
Cracked
Location
Rt Wing
Part time
89,284 hours, 27,567 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

RT WING INBD L/E FORMER WITH CRACKS 1" AND 1.500" (MAJOR REPAIR) STA XCW 69.000. PERFORMED MAJOR REPAIR IAW SRM 57-3-3 FIG 1. REMOVED CRACKED FORMER IAW SRM 57-1-0 PG 1, SRM 51-1-21. FABRICATED FORMER (AL7075"0" 0.090") IAW SRM 57-3-3 FIG 1, SRM 51-1-4. HEAT TREATED FORMER FROM 7075"0" TO 7075T6 IAW SRM 51-1-1 PG 1-13-17. CLEANED, TREATED AND PRIMED AREA AND FORMER IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-12. INSTALLED NEW FORMER IAW SRM 51-1-20D, SRM 51-3-1.

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