Service difficulty report · Frame · Boeing 737924ER

Difficulty date
June 4, 2018
Submitted
June 21, 2018
Operation
Air carrier
Aircraft
N37420
Make and model
Boeing 737924ER
Aircraft serial
33457
Aircraft time
33,576 hours, 11,394 cycles
Part
Frame
Part number
146A111125
Condition
Cracked
Location
Bs 727d
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

CRACK FOUND ON THE FRAME AT BS 727D, RAIL ATTACH LOCATED BETWEEN STRINGERS 9R AND -8R. TRIMMED OUT THE DAMAGE SECTION OF THE FRAME AND INSTALLED A REPAIR DOUBLER IAW EC/RA 5310-07436, PART 1.