Service difficulty report · Frame · Boeing 7472D7B

Difficulty date
September 13, 2011
Submitted
September 13, 2011
Operation
Air carrier
Aircraft
N523MC
Make and model
Boeing 7472D7B
Aircraft serial
21782
Aircraft time
104,519 hours, 21,333 cycles
Part
Frame
Condition
Cracked
Location
Bs 2231
Stage of operation
IN
How discovered
E
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FRAME BS 2231 BETWEEN S24-25L, 1 EA FASTENER HOLE CRACK APPROX 0.040 LONG AT FRAME STRAP. REPAIRED IAW HX RS R53-62-27215, REV A. REPAIR WORK DETAILS REF TO NRC 51276.

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