Service difficulty report · Doubler · Doug MD11F

Difficulty date
March 17, 2017
Submitted
April 5, 2017
Operation
Air carrier
Aircraft
N589FE
Make and model
Doug MD11F
Aircraft serial
48491
Aircraft time
78,592 hours, 16,771 cycles
Part
Doubler
Part number
ARB71772
Condition
Corroded
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 SURFACE DIAMOND DOUBLER SURFACE CORROSION AT APPROX YW467. REPAIRED AS PER EA 1-5730-T0332095 PART 1. CORROSION FOUND ON MLG SUPPORT UPPER DOUBLER BETWEEN AUX SPAR AND YW 467 WORK INSTRUCTIONS. BLENDED OUT AND FOUND EXCEEDED LIMITS AS PER SRM 57-20-01-1A FIG 101 ALLOWABLE DAMAGE 1. REPAIR CLASSIFIED MAJOR PER GMM 6-2-100.

More about the Doug MD-11F