Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
April 9, 2022
Submitted
April 11, 2022
Operation
Air carrier
Aircraft
N602FE
Make and model
Doug MD11F
Aircraft serial
48402
Aircraft time
92,464 hours, 23,472 cycles
Part
Spar Cap
Part number
ARB74141
Condition
Corroded
Location
Zone 500
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

LEFT WING - TRAILING EDGE REAR SPAR LOWER CAP FOUND CORROSION AT STATION XORS 1051 AFTER REMOVAL OF OUTBOARD ISLAND. LEFT WING TRAILING EDGE REAR SPAR LOWER CAP AT STATION XORS 1051 CORROSION REMOVED AND FOUND EXCEED LIMIT AS PER SRM 57-00-10-1A FIGURE 101 ALLOWABLE DAMAGE 1. LEFT HAND WING REAR SPAR LOWER CAP AT STATION XORS 1051 REPAIR CARRIED OUT AS PER SRM 57-30-10-2R REPAIR 1 FIGURE 201. REPAIR CLASSIFIED AS MAJOR PER GMM 6- 2-100.

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