Service difficulty report · Pressure Panel · Boeing 747123

Difficulty date
August 16, 2002
Submitted
September 9, 2002
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Aircraft time
68,213 hours, 20,211 cycles
Part
Pressure Panel
Condition
Corroded
Location
Fuselage
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

INSPECTION TYPE:C RH LG W/W BS 1241 CANTED BULKHEAD FOUND CORROSION AT RBL 75-77 WL 166-167. BULKHEAD FOUND CORRODED AT LOCATION BS 1241 TO 1241 WL 166 TO 167, RBL R75 TO R77. CORROSION BLEND OUT EXCEEDS SRM LIMIT. BULKHEAD REPLACED AS PER SRM 51-10-01 HX RS NR R53-48-34885. UPS EO NR 747-53-20101.