Service difficulty report · Channel · Boeing 7378H4

Difficulty date
March 25, 2022
Submitted
April 20, 2022
Operation
Air carrier
Aircraft
N8628A
Make and model
Boeing 7378H4
Aircraft serial
42384
Aircraft time
27,196 hours, 12,448 cycles
Part
Channel
Part number
141A81121
Condition
Corroded
Location
Fwd Entry 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

CORROSION ON FWD ENTRY DOOR MOPSILL STA 303-338; LBL 53-LBL 59; WL 208. / [01] FOUND FWD ENTRY MOPSILL TO HAVE 100% MATERIAL LOSS STA 303; LBL 53; WL 208. OUT OF LIMITS PER SRM 53-10-15-1A-1; SRM 51-10-02-0G-0; REPLACEMENT OF PART.;[02] VERIFIED CORRECTIVE ACTION 1.;[03] MEASURED DEPTH WITH SPERICAL MICROMETER ID# IS000459; S/N 67127987; EXPIRES 01/2023.;[04] VERIFIED CORRECTIVE ACTION 3.;[05] REMOVED ON FWD ENTRY DOOR MOPSILL STA 277 - STA 360 LBL53-LBL59 WL 208 IAW SRM 51-40-02;[06] CERTIFIED ACTION 5.;[07] VERIFIED CORRECTIVE ACTIONS STEP 5.;[08] LOCATED AND DRILLED NEW MOPSILL ON ENTRY DOOR STA 277- STA 360 LBL 59 WL 208 P/N 141A8112U1 IAW DWG 141A8110 AND SRM SRM: 51-10-02-0G-0. OK TO INSTALL;[09] CERTIFIED ACTION 8.;[10] UPDATED PART REQUIREMENT;[11] CERTIFIED ACTION 10.;[12] VERIFIED CORRECTIVE ACTIONS STEP 8; OK TO INSTALL GIVEN.;[13] INSTALLED NEW MOPSILL ON ENTRY DOOR STA 277- STA 360 LBL 59 WL 208 P/N 141A8112U1 IAW DWG 141A8110 AND SRM: 51-10-02-0G-0;[14] CERTIFIED ACTION 13.;[15] INSTALLED NEW MOPSILL ON ENTRY DOOR STA 277- STA 360 LBL 59 WL 208 P/N 141A8112U1 IAW DWG 141A8110 AND SRM: 51-40-02-0G-0.;[16] INSTALLED P/N 654A0004-1073.;[17] COMPLETED ALL AMT TASK;[18] VERIFIED CORRECTIVE ACTION 13-17

More about the Boeing 737-8H4