Service difficulty report · Door Frame · Boeing 7377H4

Difficulty date
June 6, 2021
Submitted
June 10, 2021
Operation
Air carrier
Aircraft
N400WN
Make and model
Boeing 7377H4
Aircraft serial
27891
Aircraft time
66,325 hours, 39,077 cycles
Part
Door Frame
Part number
141A8371U7
Condition
Cracked
Location
R1
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

R- 1DOOR FUSELAGE CUTOUT CRACKED @ FORWARD JAMB EDGE UPPER LATCH FITTING. STARTED INSTALLATION OF NEW FRAME SECTION PER B737-700 SRM 51-40-02-0G-0 AND DRAWING # 141A8370.

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