Service difficulty report · Structure · Doug MD11F

Difficulty date
March 27, 2019
Submitted
April 5, 2019
Operation
Air carrier
Aircraft
N642FE
Make and model
Doug MD11F
Aircraft serial
48485
Aircraft time
66,107 hours, 15,448 cycles
Part
Structure
Part number
APB74411
Condition
Corroded
Location
Center Tank
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

MAIN DECK CARGO UNDER FLOOR AREA CENTER WING TANK TOP SURFACE FOUND CORRODED AT RIGHT BS 1229 XCW= -92. CORROSION REMOVED AND FOUND TO EXCEED LIMITS IAW SRM 57-10-01-1A, FIGURE 101, ALLAWABLE DAMAGE 1. REPAIRED IAW ENGINEERING AUTHORIZATION 1-5730-T0345981 P1. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100.

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