Service difficulty report · Skin · Doug DC873F

Difficulty date
March 10, 2008
Submitted
March 27, 2008
Operation
Air carrier
Aircraft
N805DH
Make and model
Doug DC873F
Aircraft serial
46125
Aircraft time
84,609 hours, 31,089 cycles
Part
Skin
Condition
Corroded
Location
Fuselage
Part time
84,609 hours, 31,089 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

FUSELAGE SKIN CORRODED AT STA 980.000 L-29R TO L-30R (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 DATED 03-06-08, EVA D853-00045 REV IR DATED 02-22-08 SEMAN DWG ED-4711-1 DATED 02-14-08. REMOVED FASTENERS IAW SRM 51-1-20D, SRM 51-3-0. 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 IAW EVA D853-00045 REV IR. PERFORMED NDT INSP IAW EVA D853-00045, DPS 4.707-1. NEITHER CRACK NOR CORROSION FOUND. ENCLOSED SMN FORM 242-4. FABRICATED REPAIR DOUBLER (AL7075T6 0.050") REPAIR TRIPLER (AL7075T6 0.080") AND FILLER (AL7075T6 0.125") IAW SEMAN DWG ED-4711-1. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. INSTALLED REPAIR PARTS IAW EVA D853-00045, SEMAN DWG ED-4711-1, SRM 51-3-0, SRM 51-3-1 (TORQUE).

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