Service difficulty report · Flange · Boeing 73779P

Difficulty date
April 14, 2025
Submitted
April 16, 2025
Operation
Air carrier
Aircraft
N7820L
Make and model
Boeing 73779P
Aircraft serial
28253
Aircraft time
63,905 hours, 40,906 cycles
Part
Flange
Condition
Cracked
Location
Zone 100
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

EXTERNAL POWER DOOR LOWER FLANGE IS CRACKED<[01] REMOVED DAMAGED AS REQUIRED PER SRM 53-10-15-2R-4;[02] PERFORMED HFEC INSPECTION ON GROUND POWER RECEPTACLE SURROUND DAMAGE CUT OUT PER 737 NDT PART 6; 51-00-00 PROCEDURE 23. NO DEFECTS FOUND.;[03] REPAIRED PER SRM 53-10-15-2R-4; REPAIR 4

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