Service difficulty report · Rib · Boeing 74747UF

Difficulty date
February 6, 2025
Submitted
February 7, 2025
Operation
Air carrier
Aircraft
N408MC
Make and model
Boeing 74747UF
Aircraft serial
29261
Aircraft time
100,489 hours, 16,931 cycles
Part
Rib
Condition
Cracked
Location
Zone 300
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

EMP HORIZONTAL STABILIZER TIP MOST O/B CLOSURE RIB LOWER CHORD P/N: 65B03520-54 FOUND CRACKED.(<P>EMP HORIZONTAL STABILIZER TIP MOST O/B CLOSURE RIB LOWER CHORD P/N: 65B03520-54 REPAIRED IAW SRM 55-10-09-2R-13 REPAIR 13 DETAIL V. NO FURTHER DEFECTS NOTED</P>)

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