Service difficulty report · Frame · Boeing 74745EF

Difficulty date
May 9, 2024
Submitted
May 10, 2024
Operation
Air carrier
Aircraft
N485MC
Make and model
Boeing 74745EF
Aircraft serial
30607
Aircraft time
105,484 hours, 18,797 cycles
Part
Frame
Part number
UNKNOWN
Condition
Cracked
Location
Bs 1480 Lbl 110
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

CRACK ON FRAME WEB OF STA 1480 NEAR LBL 110 AND WL 150(<P>1. REMOVED AFFECTED FASTERNERS TO GET ACCES IAW 51-40-02-0G-0 REV 100 2. REPAIRED DAMAGE AREA IAW W/S 40241 AND EI T2024A53M-807 REV 1. 3. INSTALLED FASTENERS IAW SRM 57-40-02-0G-0 REV 100, DWG 65B15085 SH34 REV C, 65B15085 SH8 REV R, 65B15085 SH38 REV B AND 65B15085 SH40 REV F 4. CONDITION CHECK NORMAL AND JOB COMPLETED.</P>)

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