Service difficulty report · Beam · Doug MD11F

Difficulty date
June 16, 2025
Submitted
July 8, 2025
Operation
Air carrier
Aircraft
N254UP
Make and model
Doug MD11F
Aircraft serial
48406
Aircraft time
84,414 hours, 19,732 cycles
Part
Beam
Part number
ADA37501
Condition
Cracked
Location
Zone 200
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

RIGHT OVER WING DOOR HAS A CRACK BEAM P/N ADA3750-1. REMOVED THE DAMAGED DOOR BEAM ON R-3 OVERWING DOOR REF SRM 51-33-01-0G-0 AND SRM 51-35-01-0G-0.FABRICATED BEAM EA011-5212-01-B0519-1 FOR RT WING DOOR, PLATE WITH 10% PART THICKNESS IN ALL DIRECTIONS WHILE MAINTAINING ADA 3750-1 DWG REQUIREMENTS. INSTALLED REPLACEMENT BEAM AND 5EA CLIPS, FWD AND AFT UPPER CORNER DOOR PAN, AND 1EA ATTACH CHANNEL, FWD & AFT DOOR STRAPS ON R 3 DOOR PLUG REF SRM 51-35-01-0G-0 AND 51-33-01-0G-0.

More about the Doug MD-11F