Service difficulty report · Fitting · Doug DC873F

Difficulty date
April 9, 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
Part
Fitting
Condition
Corroded
Location
Bs 879
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

LT MLG WW L-24 FRAME FITTING CORRODED STA 879.000 (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW SRM 53-2-0 FIG 8 SHEET 1, 3, 6. REMOVED CORROSION IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 53-2-0 FIG 1F SHEET 3. REMOVED CORRODED FRAME FITTING IAW SRM 51-1-20D. FABRICATED (4EA) SPLICES, (4EA) SHIMS BOTH FROM AL7075T7351, (1EA) DOUBLER FROM AL7075T651 0.125") (2EA) SHIMS FROM AL7075T651 0.071" IAW SRM 53-2-0 FIG 8 SHEET 1, 3, 6. HEAT TREATED DOUBLER AND SHIM FROM AL7075T651 TO 7075T6 IAW SRM 51-1-1 PG 13, 17. CUT OUT NEW FRAME FITTING IAW SRM 53-2-0 FIG 8 SHEET 1. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. INSTALLED REPAIR PARTS IAW SRM 53-2-0 FIG 8 SHEET 1, 3, 6, SRM 51-1-

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