Service difficulty report · Web · Boeing 7377H4

Difficulty date
May 25, 2023
Submitted
June 29, 2023
Operation
Air carrier
Aircraft
N960WN
Make and model
Boeing 7377H4
Aircraft serial
36675
Aircraft time
38,108 hours, 23,248 cycles
Part
Web
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

PASSENGER CABIN FED FWD WEB BS294.5 STR 15 CRACKED<[01] UPDATED MEASUREMENT TABLE;[02] FOUND FED FWD WEB BS294.5 STR 15 CRACK TO BE OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS AVAILABLE;[03] REMOVED STRAP AT BS 294+1-303+2 STR 15 L/H ; AND ATTACHING CLIP AT BS294 STR 15 L/H PER SRM 51-40-02-0G-0;[04] REMOVED FED FWD LOWER COVE PANEL PER SRM 51-40-02-0G-0;[05] RECEIVED 1EA HFAB53-IN-009 INTERCOSTAL LOT# 1530421;[06] LOCATED AND DRILLED NEW INTERCOSTAL AT BS294.5 STR15 PER SRM 51-40-05-0G-0 AND DWG 141A8180.;[07] APPLIED CHEMICAL CONVERSION COATING AND PRIMER TO INTERCOSTAL PER AMM 51-21-41-370-802; AMM 51-21-72-370-804. OK TO INSTALL.;[08] VERIFIED CORRECTIVE ACTION STEPS 5-7.;[09] INSTALLED NEW INTERCOSTAL AT BS294.5 STR15 PER SRM 51-40-05-0G-0 AND DWG 141A8180.;[10] FINAL INSPECTION. JOB COMPLETE.<BR><BR>VERIFIED MEASUREMENTS.

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