Service difficulty report · Structure · Boeing 74747UF

Difficulty date
April 22, 2019
Submitted
April 27, 2019
Operation
Air carrier
Aircraft
N493MC
Make and model
Boeing 74747UF
Aircraft serial
29254
Aircraft time
84,579 hours, 13,591 cycles
Part
Structure
Condition
Cracked
Location
Bs 990
Stage of operation
IN
How discovered
E
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

BS 990 S38R-39R CRACK FOUND AT 1EA FASTENER HOLE OF CHORD WHICH COMMON TO BATH TUB LWR FITTING(<P>CAT C REPAIR COMPLETED I.AW RL-53-00-13524 REV B WITH FOLLOW UP ACTION OF CAT A OR B REPAIR OR MODIFICATION TO BE COMPLETED WITHIN 24 MONTHS OR 1,700 FLIGHT CYCLES WHICHEVER COMES FIRST<BR /></P>)

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