Service difficulty report · Rib · Doug MD11F

Difficulty date
August 17, 2021
Submitted
September 7, 2021
Operation
Air carrier
Aircraft
N284UP
Make and model
Doug MD11F
Aircraft serial
48541
Aircraft time
71,756 hours, 14,168 cycles
Part
Rib
Part number
NLC67392
Part serial
48541
Condition
Cracked
Location
Rt Elevator
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:3CRT I/B ELEVATOR I/B L/E RIB UPPER FLANGE AT XE= 125.8 IS CRACKED.REPAIRED CRACKED RT I/B ELEVATOR I/B L/E RIB UPPER FLANGE AT XE= 125.8 IAW VT-SAA EA 011-5520-01-A9301 REV. IR AND UPS EO MD11-5520-81471-A. REF. FAA FORM 8100-9 SIGNED BY P. LAU (AR-830967) DATED 08/30/2021 (MAJOR)

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