Service difficulty report · Stiffener · Doug MD1010F

Difficulty date
March 3, 2010
Submitted
March 4, 2010
Operation
Air carrier
Aircraft
N570FE
Make and model
Doug MD1010F
Aircraft serial
47829
Aircraft time
74,213 hours, 25,266 cycles
Engine
Ge CF66D
Part
Stiffener
Part number
ARB23864
Condition
Cracked
Location
Rt Wing
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 UPPER L/E PANEL 616 ET INNER SURFACE HAS 3 EA CRACKED STIFFENERS. PANEL 616 ET REQUIRES SRM REPAIR IAW SRM 57-10-00, VOL I. MATERIAL VERIFICATION 7075-0 0.040, PO NR 657517.2. FORMED REPAIR STIFFENERS AND FABRICATED REPAIR STIFFENERS IAW SRM 57-10-00, FIG 23, VOL I. RECEIVED HEAT TREATED PARTS 7075-0 TO 7075-T6 IAW DPS 57.00, PO NR 677227.4, MOR 1112893. TREATED AND PRIMED REPAIR PARTS IAW SRM 51-21-01, VOL II. INSTALLED PARTS IAW SRM 51-31-01, VOL II.

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