Service difficulty report · Beam · Boeing 7377H4

Difficulty date
August 29, 2020
Submitted
September 21, 2020
Operation
Air carrier
Aircraft
N492WN
Make and model
Boeing 7377H4
Aircraft serial
33866
Aircraft time
55,155 hours, 32,453 cycles
Part
Beam
Part number
141A6516
Condition
Cracked
Location
R1 Door
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

FWD SERVICE DOOR NR 4 DOOR MECHANISM BEAM HAS CRACK ON THE UPPER INBOARD RADIUS, MARKED R1 DOOR. REMOVED AND REPLACED FWD SERVICE DOOR (R1) NR 4 BEAM PER DRWG NR 141A6516; 141A6535 AND B737-700 SRM 51-40-02-0G-0. REF WORK INSTRUCTIONS NR 5241-C-14093-NG.

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