Service difficulty report · Window Frame · Boeing 7377H4

Difficulty date
June 23, 2022
Submitted
June 27, 2022
Operation
Air carrier
Aircraft
N284WN
Make and model
Boeing 7377H4
Aircraft serial
32535
Aircraft time
49,692 hours, 29,740 cycles
Part
Window Frame
Condition
Cracked
Location
Cockpit
Stage of operation
IN
How discovered
9
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

CAPT #3 WINDOW FRAME CRACKED AT FWD LWR #9 HOLE EXTENDING FROM FASTENER HOLE TO BOTH SIDES OF FRAME VERIFIED HFEC 51-00-00 PROCEDURE 23<[01] ACCOMPLISHED HFEC AROUND 8 EACH FASTENER HOLES ABOVE CRACKED AREA IAW B737 NDT P6 51-00-00 P23 NO CRACKS NOTED<BR><BR>ACCOMPLISHED OPEN HOLE HFEC AT 8 EACH FASTENER HOLES ABOVE CRACKED AREA IAW B737 NDT P6 51-00-00 P16 NO CRACKS NOTED<BR><BR>ACCOMPLISHED COUNTERSINK HFEC AT 8 EACH FASTENER HOLES ABOVE CRACKED AREA IAW B737 NDT P6 53-30-00 P3 NO CRACKS NOTED<BR><BR>TOOL 36303 DUE 13APR23;;[33] CAPT #3 WINDOW FRAME CRACKED AT FWD LOWER #9 HOLE WAS REPAIRED IAW EA 22-153-01868-WIP1 / EA 22-153-01868.

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