Service difficulty report · Doubler · Doug DC873F

Difficulty date
March 28, 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
Doubler
Condition
Corroded
Location
Bs 1560-1580
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

FUS AFT ACCY COMPT INTERNAL DOUBLER CORRODED (STA 1560.000 - 1580.000, L-22R). REMOVED CORROSION FROM INTERNAL DOUBLER (STA 1540.000 - 1580.000) IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 53-2-0 PG 2P. REMOVED INTERNAL DOUBLER IAW SRM 51-1-21, SRM 51-1-20D. FABRICATED INTERNAL DOUBLER (AL7075T6 0.025") IAW SRM 53-4-1 FIG 17A. CLEANED, TREATED AND PRIMED INTERNAL DOUBLER AND AREA IAW SRM 51-1-8B. INSTALLED INTERNAL DOUBLER IAW SRM 51-1-21, SRM 51-1-20D, SRM 51-3-1 (TORQUE) (STA 1510.000 - 1580.000)

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