SDR UIEA00039

Service difficulty report · Skin · Boeing 7472D7B

Difficulty date
September 20, 2000
Submitted
November 15, 2000
Operation
Air carrier
Aircraft
N523MC
Make and model
Boeing 7472D7B
Aircraft serial
21782
Part
Skin
Part number
65B01032
Condition
Corroded
Location
Rt Wing
Part time
79,826 hours
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

DURING VISUAL INSPECTION OF RT WING LOWER SURFACE, FOUND BULGING OF FIXED LEADING EDGE PANEL AT WING STATION 1322, FSSO 1339. REMOVED FASTENER AND FRONT SPAR FITTING. FOUND LOWER SKIN UPPER SURFACE PAD AREA CORRODED FORWARD OF FRONT SPAR. REMOVED CORROSION FROM SKIN SURFACE IAW SRM 51-10-01. PERFORMED HFEC INSPECTION OF SKIN AND FASTENER HOLE NO CRACKS PRESENT. PERFORMED DYE PENETRANT INSPECTION OF REWORKED AREA TO BE FREE OF CORROSION. SHOT/FLAP PEENED AREA. INSTALLED OVERSIZED FASTENER AND REPAIR STRAPS. REPAIRED IAW SRMS 51-10-01 AND 57-30-03. (M)

More about the Boeing 747-2D7B