Service difficulty report · Beam · Boeing 7377H4

Difficulty date
June 23, 2021
Submitted
July 14, 2021
Operation
Air carrier
Aircraft
N226WN
Make and model
Boeing 7377H4
Aircraft serial
32494
Aircraft time
53,110 hours, 31,655 cycles
Part
Beam
Condition
Cracked
Location
R1 Door
Stage of operation
IN
How discovered
V
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

#4 LOWER SERVICE DOOR BEAM CRACKED IN RADIUS AT I/B SIDE OF BEAM NEXT TO FASTENER ROW. / [01] REMOVED FSD PER AMM 52-41-00-000-801.; [02] OK TO INSTALL FWD SERVICE DOOR; [03] INSTALLED FWD SERVICE DOOR PER AMM 52-41-00-400-801 STEPS 3. F. (1)-(6); [04] VERIFIED INSTALLED FWD SERVICE DOOR PER AMM 52-41-00-400-801 STEPS 3. F. (1)-(6); [05] ADJUSTED FORWARD SERVICE DOOR PER AMM 52-41-00-820-801 STEP 2.G(1-3); 2.H(1A-B); 2.I(1A-B); 2.J(1A-C); 2.K(1A-B); 2.L(1B)(4A-D); 2.M(1B)(3A-C); 2.N(1A-B); 2.O(1A-B); 2.P(1A-B); 2.Q(1A-D); 2.R(1A-D); 2.S(1A-B) NO OTHER ADJUSTMENT NEEDED <BR>PERFORMED FORWARD SERVICE DOOR INDICATION SENSOR ADJUSTMENT PER AMM 52-71-11-820-801 OPS CHECK GOOD <BR>USED DIGITAL CALIPER <BR>ID:PER2059<BR>S/N:C011903743M<BR>DATE:10/2020<BR>DUE:10/2021; [06] PERFORMED FORWARD SERVICE DOOR SYSTEM TEST PER AMM 52-41-00-700-801 <BR>USED TORQUE WRENCH <BR>ID:ATS2321<BR>SN:0119121014<BR>DATE:05/2021<BR>DUE:05/2022; [07] UPDATED MEASUREMENTS AND INSTALLED DOOR IN MXI.;

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