Service difficulty report · Plate · Boeing 7377H4

Difficulty date
March 31, 2025
Submitted
May 5, 2025
Operation
Air carrier
Aircraft
N290WN
Make and model
Boeing 7377H4
Aircraft serial
36632
Aircraft time
57,406 hours, 34,635 cycles
Part
Plate
Condition
Cracked
Location
Zone 500
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 CORRUGATED PLATE TRAILING EDGE IRSS 216 AT LT WING 2025-232329 CORRECTED FAULT NAME: CRACK CORRUGATED PLATE TRAILING EDGE ORSS 216 AT LT WING<[01] REPLACED CORRUGATED PLATE TRAILING EDGE IRSS 216 AT LT WING IAW B737-700 SRM-51-40-02; SRM-51-10-02 ITEM 9 AND DWG-115A2781 REV: B SHEET 2. CRACK MEASUREMENTS IS: L= 0.584 TOOL USED: CALIPER P/N: 500-197-30 S/N: A23355868 DUE DATE: 09-NOV-25.;[02] CORRECTED STEP 1<BR>REPLACED CORRUGATED PLATE TRAILING EDGE IRSS 216 AT LT WING IAW B737-700 SRM-51-40-02; SRM-51-10-02 ITEM 9 AND DWG-115A2781 REV: B SHEET 2. CRACK MEASUREMENTS IS: L= 0.584 INCH. TOOL USED: CALIPER P/N: 500-197-30 S/N: A23355868 DUE DATE: 09-NOV-25.;[03] CORRECTED STEP 2<BR>REPLACED CORRUGATED PLATE TRAILING EDGE ORSS 216 AT LT WING IAW B737-700 SRM-51-40-02; SRM-51-10-02 ITEM 9 AND DWG-115A2781 REV: B SHEET 2. CRACK MEASUREMENTS IS: L= 0.584 INCH. TOOL USED: CALIPER P/N: 500-197-30 S/N: A23355868 DUE DATE: 09-NOV-25.;[04] REPLACED CORRUGATED PLATE TRAILING EDGE ORSS 216 AT LT WING IAW B737-700 SRM-51-40-02; SRM-51-10-02 ITEM 9 AND DWG-115A2781 REV: B SHEET 2. CRACK MEASUREMENTS IS: L= 0.584 INCH. TOOL USED: CALIPER P/N: 500-197-30 S/N: A23355868 DUE DATE: 09-NOV-25.

More about the Boeing 737-7H4