Service difficulty report · Fitting · Doug MD11F

Difficulty date
April 18, 2025
Submitted
May 2, 2025
Operation
Air carrier
Aircraft
N260UP
Make and model
Doug MD11F
Aircraft serial
48418
Aircraft time
87,254 hours, 19,845 cycles
Part
Fitting
Part number
AAA70881
Condition
Corroded
Location
Zone 100
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

UPON REMOVAL OF LONGERON FITTING P/N AAA7088 AT L51R STA 6-70 TO 6-90 FOUND TO BE CRACK AND CORRODED ATA-53-00 REMOVED & REPLACED LONGERON 51R (P/N: AAA7088-1 PER MD11-SRM CHAPTER 51 USING DAC DWG AAA7088-1 AND PARTS AS SAMPLE IAW UPS GMM 09-08.

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