Service difficulty report · Frame · Boeing 7472D7B

Difficulty date
April 30, 2010
Submitted
May 5, 2010
Operation
Air carrier
Aircraft
N524MC
Make and model
Boeing 7472D7B
Aircraft serial
21784
Aircraft time
101,810 hours, 21,118 cycles
Engine
Ge CF650E2
Part
Frame
Condition
Damaged
Location
Bs 2231
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 C-CHECK AND INSPECTION IAW EO 4753A521, ADDITIONAL DAMAGE WAS FOUND IN THE BS 2231 FRAME INNER CHORD AT S-25R. THE DAMAGE WAS TRIMMED OUT AND REPAIRED IAW NRC 745 AND SRM 53-10-04, FIGURE 115 (SEE FIG 1, 2 AND 3). NOTE: THIS EO REPLACED EO 4753A521. TERMINATE INSPECTION IAW EO 4753A521 AND CONTINUE INSP AS REQUIRED BY THIS EO.

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