Service difficulty report · Channel · Boeing 7377Q8

Difficulty date
December 7, 2021
Submitted
April 26, 2022
Operation
Air carrier
Aircraft
N7865A
Make and model
Boeing 7377Q8
Aircraft serial
30647
Aircraft time
54,104 hours, 35,814 cycles
Part
Channel
Condition
Cracked
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

SUPPLEMENTAL INFORMATION: CRACK ON PASSENGER CABIN FWD ENTRY DOOR MOP SILL AT LBL 56 BS 294+9 WL 208. ; / [01] REMOVED FWD ENTRY DOOR MOP SILL B.S 270-360 LBL56 WL208 PER SRM 51-40-02-0G.; [02] REMOVED INTERCOSTALS MOP SILL SUPPORT AT B.S 312-328 & B.S 328-344 LBL 56 WL208. REMOVED GIRT BAR FITTING SUPPORTS AT B.S312&344 LBL56 WL 208 PER SRM 51-40-02-0G.; [03] LOCATED AND DRILLED FWD ENTRY DOOR MOP SILL B.S 270-360 LBL56 WL208 PER SRM 51-40-05;DWG 141A8110.; [04] OK TO INSTALL.; [05] VERIFIED OK TO INSTALL; [06] PARTIAL INSTALLED PASSANGER CABIN FWD ENTRY DOOR MOP SILL AT LBL 56 BS 294+9 WL 208 IAW B737 SRM 51-40-02 AND DWG 141A8110.; [07] INSTALLED PERMANENT FASTENERS AND TEMPORARY FASTENERS IN EVERY HOLE OF FWD ENTRY DOOR MOP SILL B.S270-360 LBL56 WL208 PER AMM51-31-00-390-801.; [08] VERIFIED ITEM 7 CORRECTIVE ACTIONS.; [09] REMOVED TEMPORARY FASTENERS TO COMPLETE FASTENERS INSTALLATION IN FWD ENTRY DOOR MOP SILL B.S 270-360 LBL56 WL208. INSTALLED INTERCOSTALS MOP SILL SUPPORT AT B.S 312-328 & B.S 328-344 LBL 56 WL208. INSTALLED GIRT BAR FITTING SUPPORTS AT B.S312&344 LBL56 WL 208 PER SRM 51-40-02-0G;DWG 140A9810;DWG 141A8110.; [10] CERTIFIED; [11] UPDATED DWG 141A8110 REV:A.; [12] CERTIFIED; [13] VERIFIED ITEMS 9-11 CORRECTIVE ACTIONS.; [14] UPDATED PART USED; [15] VERIFIED ITEMS 9 - 11 CORRECTIVE ACTIONS.

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