Service difficulty report · Skin · Boeing 747283B

Difficulty date
April 23, 2005
Submitted
May 2, 2005
Operation
Air carrier
Aircraft
N523UP
Make and model
Boeing 747283B
Aircraft serial
22381
Aircraft time
74,408 hours, 15,331 cycles
Part
Skin
Condition
Chafed
Location
Fuselage
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

EXTERIOR SKIN CHAFING MARK FOUND ABOVE STR 12L BS 2230. CHAFED AREA 0.016 INCH BY 3 INCH BY 1 INCH. SKIN REPAIRED AT BS 2220 TO BS 2240 BETWEEN S11L TO S12L AREA AS PER SRM 53-30-03 FIG 17 WITH ZERO TIMING AT CRITICAL ROW FASTENER CAT B REPAIR REPEAT INSP AT 15000 FLT CYC.