Service difficulty report · Door Frame · Boeing 75724APF

Difficulty date
May 31, 2023
Submitted
July 5, 2023
Operation
Air carrier
Aircraft
N445UP
Make and model
Boeing 75724APF
Aircraft serial
27390
Aircraft time
29,542 hours, 19,328 cycles
System (JASC)
5200 · Doors
Part
Door Frame
Part number
UNKNOWN
Part serial
NA
Condition
Corroded
Location
Unknown
Stage of operation
IN
How discovered
9
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

FAULT: LOWER DOOR FRAME ON THE FWD CARGO DOOR SHOWS SIGNS OF EXFOLIATED CORROSION. INSTALLED THE NEW REPAIR T-CHORDS AND LOWER ANGLES TO THE LOWER AREA OF THE #1 CARGO DOOR IAW SRM 51-40-02-0G. RESTORED THE SELF LEVELING COMPOUND ON THE INTERNAL AREA OF THE #1 CARGO DOOR IAW SRM 51-20-05-0G. APPLIED TOP COAT TO THE OUTER SKIN OF THE #1 CARGO DOOR IAW AMM 51-21-15. REVIEWED

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