Service difficulty report · Beam · 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
Beam
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 CRACKED BS294.5 RBL 58 WL 210 / [01] REMOVED FWD SERVICE DOOR FWD LOWER STUB FRAME FROM BS 294.5 RBL 58 WL 210 IAW SRM 51-40-02-0G-0;[02] LOCATED AND DRILLET FWD SERVICE DOOR FWD LOWER STUB FRAME BS 294.5 RBL 58 PER SRM 51-40-05 AND DWG 141A8370 OK TO INSTALL PART;[03] VERIFIED LOCATE AND DRILL FWD SERVICE DOOR FWD LOWER STUB FRAME BS 294.5 RBL 58 PER SRM 51-40-05 AND DWG 141A8370. OK TO INSTALL;[04] INSTALLED FWD SERVICE DOOR FWD LOWER STUB FRAME AT BS 294.5 RBL 58 PER SRM 51-40-02 AND DWG 141A8370;[05] VERIFIED INSTALLED FWD SERVICE DOOR FWD LOWER STUB FRAME AT BS 294.5 RBL 58 PER SRM 51-40-02 AND DWG 141A8370.;[06] VERIFIED ALL STEPS COMPLETE.;[07] CHANGED REPAIR TYPE TO NA DUE TO PART REPAIRED BY REPLACEMENT.

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