Service difficulty report · Angle · Boeing 7377H4

Difficulty date
March 28, 2022
Submitted
April 20, 2022
Operation
Air carrier
Aircraft
N472WN
Make and model
Boeing 7377H4
Aircraft serial
33831
Aircraft time
58,559 hours, 34,804 cycles
Part
Angle
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 FWD LOWER STUB BEAM O/B ANGLE CRACKED BS294.5 RBL 58 WL 210 FWD SERVICE DOOR FWD LOWER STUB BEAM CRACKED BS294.5 RBL 58 WL 210 / [01] REMOVED FWD SERVICE DOOR FWD LOWER STUB BEAM O/B ANGLE FROM BS 294.5; RBL-58; WL- 210 IAW SRM 51-40-02-0G-0;[02] LOCATED AND DRILLED NEW FWD SERVICE DOOR FWD LOWER STUB BEAM O/B ANGLE FROM BS 294.5; RBL-58; WL- 210 IAW SRM 51-40-05 OK TO INSTALL;[03] VERIFIED LOCATED AND DRILLED NEW FWD SERVICE DOOR FWD LOWER STUB BEAM O/B ANGLE FROM BS 294.5; RBL-58; WL- 210 IAW SRM 51-40-05.<BR>VERIFIED OK TO INSTALL.;[04] INSTALLED THE NEW FWD SERVICE DOOR FWD LOWER STUB BEAM O/B ANGLE AT BS 294.5; RBL-58; WL- 210 IAW SRM 51-40-02 AND DWG # 141A8310;[05] VERIFIED CORRECTIVE ACTION #4;[06] DRAWING 141A8310 IS REV B (INDICATED AT THE BOTTOM OF PAGE 1 ON ID SHEET 0025);[07] VERIFIED CORRECTIVE ACTION 6; UPDATE IS FOR CORRECTIVE ACTION 4 DRAWING REVISION UPDATE.

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