Service difficulty report · Frame · Boeing 7377H4

Difficulty date
September 28, 2023
Submitted
October 2, 2023
Operation
Air carrier
Aircraft
N948WN
Make and model
Boeing 7377H4
Aircraft serial
36662
Aircraft time
43,014 hours, 26,354 cycles
Part
Frame
Part number
UNKNOWN
Condition
Cracked
Location
Zn 400 Nacelle/P
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

#1 ENGINE AFT PYLON HAS A CRACK IN THE AFT 'A' FRAME. CRACK IS 1 INCH LONG AND STOPS IN THE FRAME RADIUS.<[01] PERFORMED EA M-23-154-01884 (737-700/-800 - SWA-REPAIR- CRACK; #1/#2 ENGINE PYLON AFT STRUT SUPPORT FAIRING ASSY- TIME LIMITED) TTG8Q00NPC7K;[02] ACCOMPLISHED NDT PART 6; 51-00-00; PROCEDURE 12. CRACK IS CONFIRMED AND NO FURTHER DAMAGE NOTED.

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