Service difficulty report · Stringer · Doug MD11F

Difficulty date
April 7, 2023
Submitted
April 24, 2023
Operation
Air carrier
Aircraft
N291UP
Make and model
Doug MD11F
Aircraft serial
48477
Aircraft time
79,580 hours, 14,459 cycles
Part
Stringer
Part number
APB74761
Condition
Cracked
Location
Ctr Aux Tank
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE:C3*MAJOR REPAIR* UPPER CENTER AUXILIARY TANK HAS A CRACK LOCATED BETWEEN STA XCW=17 AND XCW=57 STRINGER 51.REPAIRED CRACKED STRINGER 51 AT THE UPPER CENTER AUXILIARY TANK BETWEEN STA XCW=17 AND XCW=57 IAW SRM 57-10-03 REPAIR 1. (MAJOR)

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