Service difficulty report · Stringer · Doug MD11F

Difficulty date
February 22, 2022
Submitted
March 7, 2022
Operation
Air carrier
Aircraft
N256UP
Make and model
Doug MD11F
Aircraft serial
48405
Aircraft time
89,158 hours, 19,598 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:C4CTR UPPER AUX TANK HAS A INCOMING SPLICE REPAIR WITH 3EA CRACK ON STRINGER 47 REPAIR ZEES AT SPLICE LOCATION STA XCW=46.5 AND XCW=17.0 AND XCW=17.0 AND BETWEEN XCW=-17.0 AND XCW=-46.5 AND XCW=-81.0 .REMOVED, FAB, REPAIRED THE 3EA CRACK ON STRINGER 47 REPAIR ZEES LOCATIONS AT STA XCW=46.5 AND XCW=17.0, BETWEEN XCW=17.0 AND XCW=-17.0 AND STA XCW=-46.5 AND XCW=-81.0 IAW VTSAA EA 011-5710-01-A9492 REV I/R AND UPS EO MD11-5710-82993-A AND FAA FORM 8100-9 BY M. NOMURA (AR-605404) DATED 04/28/16 (MAJOR)

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