Service difficulty report · Web · Boeing 7377H4

Difficulty date
July 13, 2022
Submitted
August 18, 2022
Operation
Air carrier
Aircraft
N202WN
Make and model
Boeing 7377H4
Aircraft serial
33999
Aircraft time
58,974 hours, 35,001 cycles
Part
Web
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

CRACK ON PASSENGER CABIN FWD ENTRY DOOR FWD WEB AT BS 294+1 L/H STRINGER 16.(MARKED) / [01] CLEANED PASSENGER CABIN FWD ENTRY DOOR FWD WEB AT BS 294+1 L/H<BR>STRINGER 16.;[02] VERIFIED WORK PERFORMED;[03] NDT HFEC SURFACE INSPECTED AREA PER 737 NDTM PART 6 51-00-00 PROC 23; LARGE CRACK NOTED; ENDS MARKED.<BR>EQUIP ID. NORTEC 500D IS000681 DUE 02/23;[04] UPON FURTHER INVESTIGATION OF FWD ENTRY DOOR FWD (WEB) INTERCOSTAL FITTING. INTERCOSTAL IS OUT OF LIMITS -NO CRACKS ARE PERMITED. PART TO BE REPAIR BY REPLACEMENT I.A.W SRM 51-10-02-0G-0 PARA 9.;[05] PARTIAL UPDATED STEPS 1-2.;[06] REMOVED CRACKED FWD ENTRY DOOR FWD(WEB) INTERCOSTALL FITTING -STA 295; STR 16L. PER SRM 51-40-02.;[07] VERIFIED CORRECTIVE ACTION #4; 6;[08] LOCATED AND DRILLED INTERCOSTAL FITTING ;PASSENGER FWD CABIN ENTRY DOOR FWD WED STA 295;STR 16L; PER SRM 51-40-05 ;OK TO INSTALL;[09] VERIFIED CORRECTIVE ACTION STATEMENT 8; MEASUREMENT TABLE AND OK TO INSTALL THE FITTING.;[10] CERTIFY;[11] INSTALLED NEW FWD ENTRY DOOR FWD(WEB) INTERCOSTALL FITTING -STA 295; STR 16L;STRAP PN 141A8182-3 AND T-BRACKET PN 141A8184-8 ; PER SRM 51-40-02; AND BOEING DWG 141A8180;COMPLETED STEP 1 AND STEP 2;[12] COMPLETED ALL AMT TASK;[13] VERIFIED CORRECTIVE ACTION 11.;[14] VERIFIED WORKSCOPE IS COMPLETE.

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