Service difficulty report · Angle · Boeing 7377H4

Difficulty date
April 25, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
60,134 hours, 35,574 cycles
Part
Angle
Condition
Corroded
Location
Fwd Galley
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

CORROSION INNER CHORD LOCATED BS328 AT RBL58 AND WL208.1 AT FWD GALLEY AREA 2022-207221 / [01] TOOL USED PN. 35DL; SN. 091419910; DUE DATE. 26-JAN-23;[02] REPLACED INNER CHORD LOC. BS328 AT RBL58 AND WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND DWG 141A8310 SHEET 25 REV: B. SEE INDIVIDUAL SIGN-OFF BELOW;[03] REPLACED INNER CHORD LOC. BS328 AT RBL58 AND WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND DWG 141A8310 SHEET 25 REV: B. SEE INDIVIDUAL SIGN-OFF BELOW. COMPLETED RII

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