Service difficulty report · Angle · Boeing 7377H4

Difficulty date
December 16, 2024
Submitted
January 22, 2025
Operation
Air carrier
Aircraft
N275WN
Make and model
Boeing 7377H4
Aircraft serial
36153
Aircraft time
57,230 hours, 34,436 cycles
Part
Angle
Condition
Cracked
Location
Zone 100
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 INNER CHORD LOCATE BS 303.9 LBL 53 WL 208.1 AT FWD GALLEY AREA 2024-766860<[01] REPLACED INNER CHORD AND INSULATION ANGLES (4 E/A) LOCATED BS 303.9 LBL 53 WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02-0G-0 AND DWG 142A0050 SHEET 15 REV-.;[02] CORRECTED STEP 1. REPLACED INNER CHORD AND INSULATION ANGLES (4 E/A) LOCATED BS 303.9 LBL 53 WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02-0G-0 AND DWG 142A0050 SHEET 15 REV-. SEE INDIVIDUAL SIGN OFF BELOW.;[03] CORRECTED STEP 1 AND 2. REPLACED INNER CHORD AND INSTALLED ANGLES (4 E/A) LOCATED BS 303.9 LBL 53 WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02-0G-0 AND DWG 142A0050 SHEET 15 REV-. SEE INDIVIDUAL SIGN OFF BELOW.;[04] CORRECTED STEP 1; 2 AND 3<BR>REPLACED INNER CHORD LOCATED BS 277 TO BS 360 LBL 53 WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02-0G-0 AND DWG 142A0050 SHEET 15 REV-. SEE INDIVIDUAL SIGN OFF BELOW.;[05] REPLACED INNER CHORD LOCATED BS 277 TO BS 360 LBL 53 WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02-0G-0 AND DWG 142A0050 SHEET 15 REV-. SEE INDIVIDUAL SIGN OFF BELOW.<BR>CERTIFIED RII

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