Service difficulty report · Skin · Boeing 747123F

Difficulty date
October 21, 2006
Submitted
November 22, 2006
Operation
Air carrier
Aircraft
N677UP
Make and model
Boeing 747123F
Aircraft serial
20391
Aircraft time
97,105 hours, 24,042 cycles
Part
Skin
Condition
Cracked
Location
L3 Door
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE:C M/D L3 DOOR EXTERIOR SKIN FOUND CRACKED AT CTR LOWER PORTION. CRACK LENGTH .875 INCH. M/D L3 DOOR EXTERIOR SKIN CTR LOWER PORTION REPAIRED WITH ZERO TIMED AT CRITICAL ROW FASTENER HOLES AS PER SRM 52-10-02 FIG 9 SUBSEQUENT INSPECTION REQUIRED AS PER SRM 52-10-02 FIG 9 SHEET 4 TABLE 3.