Service difficulty report · Frame · Boeing 747212B

Difficulty date
June 12, 2000
Submitted
July 12, 2000
Operation
Air carrier
Aircraft
N521UP
Make and model
Boeing 747212B
Aircraft serial
21944
Aircraft time
2,800 hours, 15,449 cycles
Part
Frame
Condition
Cracked
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, UPPER DECK FRAME WEB IS CRACKED AT INNER FLANGE AT BS 380 STR 6 RT. REPAIR CARRIED OUT IAW QUERY /NOTE 12/2000 AND SRM 53-10-04 FIG 98 DETAIL 3. CONTINUED INSPECTION OF AFFECTED AREA PER SB 53A2265 IS REQUIRED, DOUBLER REPAIR.

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