Service difficulty report · Doubler · Doug MD11F

Difficulty date
October 4, 2021
Submitted
October 25, 2021
Operation
Air carrier
Aircraft
N597FE
Make and model
Doug MD11F
Aircraft serial
48596
Aircraft time
89,281 hours, 18,689 cycles
Part
Doubler
Part number
ARB39547
Condition
None
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

AGING AIRCRAFT - EXISTING REPAIR AT LEFT HAND WING LEADING EDGE DOUBLER AT STATION XOS 789 (DOUBLER REPLACED) EXISTING REPAIR AT LEFT HAND WING LEADING EDGE DOUBLER AT STATION XOS 789 EVALUATED AND FOUND PREVIOUS WORK ORDER 00069707, SPECIAL/NONROUTINE MAINTENANCE FORM N00328 JOB PROGRESS FORM ITEMS 4 TO 5 AND 7 TO 10 DO NOT HAVE REQUIRED INSPECTION ITEMS BLOCK MARKED. EXISTING DOUBLER REMOVED AS PER SRM 51- 33-01-0G AT LEFT HAND WING LEADING EDGE AT STATION XOS 789 AND FABRICATED DOUBLER PER DOUGLAS DRAWING ARB3954 REVISION K. INSTALLED FABRICATED DOUBLER AT LEFT HAND WING LEADING EDGE AT STATION XOS 789 AS PER SRM 51-33-01-0G. EO 1-5100-7-5001 B6 PART1, TITLE: STRUCTURES - REPAIR CATALOG-MD-11 REPAIR IDENTIFICATION & TRACKING REQUIREMENTS 14 CFR 121.707 ACCOMPLISHED. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2- 100. REFER TO SPECIAL/NONROUTINE MAINTENANCE FORM N00920 FOR WORK DETAILS.

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