Service difficulty report · None · Boeing 737

Difficulty date
February 21, 2022
Submitted
March 28, 2022
Operation
Air carrier
Aircraft
N945WN
Make and model
Boeing 737
Aircraft serial
36660
Aircraft time
39,297 hours, 23,820 cycles
Part
None
Condition
Corroded
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

CORROSION INNER CHORD LOCATED BS967 TO BS986.5 AT RBL48 AND WL208.1 AFT GALLEY AREA 2022-98542 / [01] TOOL USED: ULTRASONIC THICKNESS GAGE; P/N: 45MG; S/N:130063701; CAL DUE DATE: 11-MAY-22;[02] REPLACED INNER CHORD LOCATED BS887 TO BS1006 AT RBL48 AND WL208.1 AFT GALLEY AREA IAW B737-700 SRM 51-40-02 AND DWG 147A8501; SHEET 93 REV. A. PART USED: 147A8540U8ATSMRO. SEE INDIVIDUAL SING-OFFS BELOW.;[03] REPLACED INNER CHORD LOCATED BS887 TO BS1006 AT RBL48 AND WL208.1 AFT GALLEY AREA IAW B737-700 SRM 51-40-02 AND DWG 147A8501; SHEET 93 REV. A RII CERTIFIED