Service difficulty report · Beam · Boeing 7377H4

Difficulty date
July 6, 2021
Submitted
July 12, 2021
Operation
Air carrier
Aircraft
N287WN
Make and model
Boeing 7377H4
Aircraft serial
32537
Aircraft time
46,946 hours, 28,145 cycles
Part
Beam
Part number
141A653621
Part serial
WN4244
Condition
Cracked
Location
Fwd Service Door
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

FWD SERVICE DOOR #5 BEAM 141A6536-15 IS CRACKED IN RADIUS NEAR INBD HOLE. STARTED REMOVAL OF #5 BEAM IASW SRM 51-40-02-OG-0. LOCATED AND DRILLED NEW BEAM IAW EO 5241-C-1493-NG SRM 51-40-05-0G-0 DWG'S 141A6516 REV C. INSTALLED #5 BEAM IAW SRM 51-40-02-0G-0 AND DWG 141A6516 141A6535. REMOVED AND REPLACED #5 BEAM IN FWD SERVICE DOOR IAW SRM 51-40-02-0G-0 AND DWGS 141A6516 141A6535 AND EL 5241-C-1493-NG.

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