Service difficulty report · Longeron · Doug MD11F

Difficulty date
April 19, 2017
Submitted
May 1, 2017
Operation
Air carrier
Aircraft
N572FE
Make and model
Doug MD11F
Aircraft serial
48755
Aircraft time
65,740 hours, 13,406 cycles
Part
Longeron
Part number
AFA7762501
Condition
Corroded
Location
Fuselage
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

CENTER CARGO, UNDER FLOOR LONGERON 52 AT STA 1538 FOUND CORROSIONS. CENTER CARGO UNDER FLOOR LONGERON 52 AT STA 1538 CORROSIONS REPAIRED AS PER EA 1-5310-T0332724 PART 1. CORROSION REMOVED AS PER SRM 51-21-01-0G AND FOUND EXCEEDED LIMITS AS PER SRM 53-00-00-2R FIG 205 ORIG THICKNESS: 0.115", MATERIAL REMOVED: 0.090", MATERIAL REMAINING: 0.025". REPAIR CLASSIFIED MAJOR AS PER GMM 6-2-100.

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