Service difficulty report · Structure · Boeing 7377H4

Difficulty date
May 30, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
60,481 hours, 35,778 cycles
Part
Structure
Condition
Cracked
Location
Fuselage
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 INNER CHORD LOCATED AT BS 301 AT LEVEL S-17L WL208.1 AT FWD GALLEY AREA 2022-268020 / [01] REPLACED INNER CHORD LOCATED AT BS 301 AT LEVEL S-17L WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM SRM 51-10-02 PARAGRAPH 9 AND SRM 51-40-02 AND DWG #141A8110 SHEET 9 REV A AND DWG# 140A9810 SHEET 48 REV -.<BR>SEE INDIVIDUAL SIGNSOFF BELOW.;[02] CORRECTIVE STEP 1<BR>REPLACED INNER CHORD LOCATED AT BS 270 TO BS 360 AT LEVEL S-17L WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM SRM 51-10-02 PARAGRAPH 9 AND SRM 51-40-02 AND DWG #141A8110 SHEET 9 REV A AND DWG# 140A9810 SHEET 48 REV -.<BR>SEE INDIVIDUAL SIGNSOFF BELOW.;[03] TASK COMPLETED ; RII <BR>SEE INDIVIDUAL SIGNSOFF BELOW.

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