Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
January 11, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
68,079 hours, 40,102 cycles
Part
Stub Frame
Condition
Cracked
Location
R1 Doorway
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

CRACK NOTED ON FWD SVC DOOR CUTOUT FWD INNER SURFACE; BS 294.5 BETWEEN STR 6R AND 7R (MARKED) / REPLACED STUB FRAME FWD SERVICE DOOR FWD SIDE BS 294.5 BETWEEN STR 5R AND STR 7R IAW SRM 51-40-02 AND DWG 141A8370 REV D

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