Service difficulty report · Structure · Boeing 7374B7

Difficulty date
August 8, 2012
Submitted
October 1, 2012
Operation
Air carrier
Aircraft
N432US
Make and model
Boeing 7374B7
Aircraft serial
24554
Aircraft time
60,936 hours, 40,702 cycles
Part
Structure
Part number
6545875LL70
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

Q6 CHECK - EXFOLIATION CORROSION ON CHORD BETWEEN BS 251.6 TO BS 364, S17R. REPLACED CHORD BETWEEN BS 251.6 TO BS 364, S17R IAW B737-400 SRM 51-40-02-0G, FIGURE 12, AND 51-10-02-0G, FIGURE 1.

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