Service difficulty report · Skin · Doug DC873F

Difficulty date
November 13, 2007
Submitted
December 6, 2007
Operation
Air carrier
Aircraft
N801DH
Make and model
Doug DC873F
Aircraft serial
46033
Aircraft time
85,401 hours, 32,570 cycles
Part
Skin
Condition
Corroded
Location
Bs 1690-1700
Part time
85,401 hours, 32,570 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

AFT ACCY COMPT SKIN CORRODED STA 1690.000 - 1700.000 L-30L TO L-32R. PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 DATED 11-13-07, ENGINEERING VARIATION AUTHORIZATION NR D853-00024 REV IR DATED 11-06-07. REMOVED FASTENERS IAW SRM 51-1-21, SRM 51-1-20D. REMOVED CORROSION IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 53-2-0 PG 2P. CUT OUT DAMAGED SECTION AND FABRICATED DOUBLER FILLER AND FINGER DOUBLER IAW DWG NR AE46-53-101 REV IR DATED 10-31-07. NDT INSPECTED CUT OUT AREA AND REPAIR PARTS IAW NDT SPM PART 08-00-02 TO 07. NO CRACK NOR CORROSION FOUND. ENCLOSED SMN FORM 242-4. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. INSTALLED REPAIR PARTS IAW DWG NR AE46-53-101, SRM 51-1-21, SRM 51-1-26, SRM 51-1-20D, SRM 51-3-1.

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