Service difficulty report · Plate · Boeing 7377H4

Difficulty date
March 4, 2025
Submitted
April 2, 2025
Operation
Air carrier
Aircraft
N287WN
Make and model
Boeing 7377H4
Aircraft serial
32537
Aircraft time
57,968 hours, 35,069 cycles
Part
Plate
Condition
Cracked
Location
Zone 600
Stage of operation
IN
How discovered
V
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 CORRUGATED PLATE TRAILING EDGE LOCATED IRSS215 AT RT WING 2025-168012 <[01]. REPLACED CORRUGATED PLATE TRAILING EDGE LOCATED IRSS215 AT RT WING IAW B737-700 SRM 51-40-02 AND DWG 115A2001 SHEET 45 REV-; AND EVALUATED CRACK AND NOT FOUND ALLOWABLE DAMAGE IAW B737-700; MUST BE REPLACED; TOOK MEASURE OF CRACK IS L= 0.950? TOOL USED DIGITAL CALIPER P/N: 500-197-30; S/N: B23412298; DUE DATE: 10-NOV-25.; [02] CORRECTED STEP 1. REPLACED CORRUGATED PLATE TRAILING EDGE LOCATED IRSS215 AT RT WING IAW B737-700 SRM 51-40-02 AND DWG 115A2001 SHEET 45 REV-; AND EVALUATED CRACK AND NOT FOUND ALLOWABLE DAMAGE IAW B737-700-SRM MUST BE REPLACED; TOOK MEASURE OF CRACK IS L= 0.950? TOOL USED DIGITAL CALIPER P/N: 500-197-30; S/N: B23412298; DUE DATE: 10-NOV-25.; [03] REPLACED CORRUGATED PLATE TRAILING EDGE LOCATED IRSS215 AT RT WING IAW B737-700 SRM 51-40-02 AND DWG 115A2001 SHEET 45 REV-; AND EVALUATED CRACK AND NOT FOUND ALLOWABLE DAMAGE IAW B737-700-SRM MUST BE REPLACED; TOOK MEASURE OF CRACK IS L= 0.950? TOOL USED DIGITAL CALIPER P/N: 500-197-30; S/N: B23412298; DUE DATE: 10-NOV-25.

More about the Boeing 737-7H4