Service difficulty report · Beam · Boeing 7378H4

Difficulty date
April 28, 2022
Submitted
May 26, 2022
Operation
Air carrier
Aircraft
N8629A
Make and model
Boeing 7378H4
Aircraft serial
36897
Aircraft time
27,525 hours, 12,701 cycles
Part
Beam
Condition
Corroded
Location
L2 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

AFT ENTRY DOOR FLOOR SUPPORT BEAM HAS CORROSION AT F.S. 947 LBL 50.0 AT THE FORWARD FLOOR DRAIN SUPPORT BEAM. / [01] SUPPORT BEAM (MACHINED INTERCOSTAL) IS OUT OF LIMITS PER SRM 53-70-51-1A-1.;[02] REMOVED OLD SUPPORT BEAM FROM STA 947-967 AT LBL 50 AND DRILLED NEW SUPPORT BEAM PER SRM 51-40-02 AND 51-10-02.;[03] INSPECTED WORK ACCOMPLISHED IN CORRECTIVE ACTION #2. ROSS RICHARDSON (TECHNICIAN); 30-APR-2022 16:56 UTC REMOVED OLD SUPPORT BEAM FROM STA 947-967 AT LBL 50 AND DRILLED NEW SUPPORT BEAM PER SRM 51-40-02 AND 51-10-02;[04] REMOVED AND REPLACED SUPPORT BEAM PER SRM 51-40-02;[05] VERIFIED REMOVAL AND REPLACEMENT OF SUPPORT BEAM PER SRM 51-40-02.NO DEFECT.

More about the Boeing 737-8H4