Service difficulty report · Skin · Boeing 7377H4

Difficulty date
May 20, 2025
Submitted
June 16, 2025
Operation
Air carrier
Aircraft
N940WN
Make and model
Boeing 7377H4
Aircraft serial
36900
Aircraft time
51,404 hours, 31,574 cycles
Part
Skin
Condition
Cracked
Location
Zone 100
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

CUSTOMER REQUEST CRACK ON EXTERNAL POWER LOWER CUT OUT AT LOWER FUSELAGE 2025-340087<[01] EQUIPMENT P/N PHASEC 3D; S/N 800YBRK; DUE DATE 16-JUL-25 WAS USED ON STEP 4;[02] PERFORMED REPAIR LOCATED EXTERNAL POWER LOWER CUT OUT AT LOWER FUSELAGE IAW B737-700 SRM 53-10-15-2R-4 REPAIR 4. <BR><BR>SEE INDIVIDUAL SING-OFF BELOW.;[03] PERFORMED REPAIR LOCATED EXTERNAL POWER LOWER CUT OUT AT LOWER FUSELAGE IAW B737-700 SRM 53-10-15-2R-4 REPAIR 4.AS RII

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