SDR UIEA2025020300117

Service difficulty report · Skin · Boeing 74747UF

Difficulty date: February 4, 2025
Submitted: February 7, 2025
Operation: Air carrier
Aircraft: N412MC
Make and model: Boeing 74747UF
Aircraft serial: 30559
Aircraft time: 99,500 hours, 16,081 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Part number: 65B07657535
Condition: Gouged
Location: Zone 200
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

FUSELAGE SKIN FOUND GOUGE AT L1 DOOR AFT LOWER MID AREA(<P>GOUGE EVALUATED AND MEASURED LENGTH: 9", (A) WIDTH: 2.2", (Y) DEPTH: 0.135", A/Y = 16.29 FOUND OUT OF LIMIT AS PER B747-400F SRM 53-00-01-1A-1 ALLOWABLE DAMAGE DETAIL III REV 102. WORK ACCOMPLISHED AS PER FINAL EN 1001-25 REV 0. NO FURTHER DEFECTS NOTED.</P>)

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