Service difficulty report · Flange · Boeing 7377H4

Difficulty date
September 22, 2020
Submitted
October 23, 2020
Operation
Air carrier
Aircraft
N431WN
Make and model
Boeing 7377H4
Aircraft serial
29845
Aircraft time
61,876 hours, 36,311 cycles
Part
Flange
Condition
Cracked
Location
Door Frame
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

CRACK GROUND SERVICE DOOR 114AR INTERNAL FLANGE AROUND CUT OUT AT LOWER FUSELAGE. PERFORMED REPAIR GROUND SERVICE DOOR 114AR INTERNAL FLANGE AROUND CUT OUT AT LOWER FUSELAGE, IAW B737-700 SRM 53-10-15-2R-4 REPAIR 4 FIGURE 204.

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