Service difficulty report · Unknown · Boeing 7474B5F

Difficulty date
August 28, 2023
Submitted
August 29, 2023
Operation
Air carrier
Aircraft
N446MC
Make and model
Boeing 7474B5F
Aircraft serial
33517
Aircraft time
80,571 hours, 13,921 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MDDR 188056, PERMANENT REPAIR OF LH ELEVATOR ON OR BEFORE 25 F/C PER EO 4455A183(<P>1) REMOVE THE DAMAGE MATERIAL, CLEAN & MEASURE THE DAMAGE AREA (L: 8.5", W: 6", D: 3 PLIES, 36" FROM OUTBD EDGE AT T/E) BOND THE 3 REPAIR PLIES (L: 11.5", W: 2.2") WITH FILM ADHESIVE. CURE AT 260F FOR 130 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG IAW SRM 55-20-01-2R-1 REFER TO SRM 51-70-07-0G-0 REV 98. WORK REF SRM 57-53-01-2R-1 REV 98, SRM 51-70-10-2R-2 REV 98 & SRM 51-70-10-2R-0 REV 98 2) CONDITION CHECK IS GOOD</P>)

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