Service difficulty report · Skin · Boeing 7377H4

Difficulty date
May 7, 2022
Submitted
May 10, 2022
Operation
Air carrier
Aircraft
N745SW
Make and model
Boeing 7377H4
Aircraft serial
29491
Aircraft time
76,555 hours, 45,377 cycles
Part
Skin
Condition
Cracked
Location
Fuselage
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

FUSELAGE HAS 5.0IN SKIN CRACK AT BS520 +11IN AT STR 4R. / [01] VERIFIED CRACK USING THE FOLLOWING METHODS<BR>ULTRASONIC PHASED ARRAY (UTPA) PER 737 NDT MANUAL; PART 4; 53-30-07<BR>MEDIUM FREQUENCY EDDY CURRENT (MFEC) INSPECTION PER 737 NDT MANUAL; PART 6; 53-30-09;[02] C/W EA#22-153-01377;[03] C/W EA 22-153-01377;[04] C/W EA 22-153-01377 C/W;[05] C/W EA 22-153-01377

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