Service difficulty report · None · Boeing 737*

Difficulty date
February 2, 2022
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N458WN
Make and model
Boeing 737*
Aircraft serial
33857
Aircraft time
60,475 hours, 35,929 cycles
Part
None
Condition
Corroded
Location
Fwd Fuselage
Stage of operation
UK
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 ON INNER CHORD LOCATED ON BS. 312 TO BS. 344; LBL. 59 AND WL. 208.1. AT PASSENGER CABIN 2022-55677 / [01] TOOL USED ULTRASONIC EQUIPMENT PN:45MG; SN: 130063701; DUE DATE: 11-MAY-22;[02] REPLACED INNER CHORD AND FASTENERS LOCATED ON BS 277 TO BS 360 LBL 59 AND WL 208.1 AT PASSENGER CABIN IAW B737-700 DWG 141A8310 SHEET 25 REV - AND SRM 51-10-02 STEP 9 AND SRM 51-40-02 SEE INDIVIDUAL SIGN OFF BELLOW.;[03] TASK CARD COMPLETED <BR>RII<BR>SEE INDIVIDUAL SIGN OFFS BELOW