Service difficulty report · Stringer · Boeing 747212B

Difficulty date
March 16, 2000
Submitted
April 14, 2000
Operation
Air carrier
Aircraft
N522UP
Make and model
Boeing 747212B
Aircraft serial
21936
Aircraft time
58,016 hours, 14,146 cycles
Part
Stringer
Part number
BAC1498144
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 44.EVIDENCE OF CORROSION ON STINGER 50L/H AND 51L/H TO TIE FITTING A T BS2360.FWD OF REAR PRESSURE BULK HEAD.PLEASE EVALUATE. ***CPCP*** FUSELAGE SKIN OPENED AT BS2360 FOR ACCESS FOR REMOVEL OF STRINGERS.C ORRODED SECTIONS OF STRINGERS 51L,50L,AND 51R WHERE REMOVED AND NEW SECTIONS SPLICED IN I.A.W SRM 53-10-03.AREA CLOSED I.A.W SRM 51-30-0 2.

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