Service difficulty report · None · Boeing 737*

Difficulty date
January 10, 2022
Submitted
February 21, 2022
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 737*
Aircraft serial
32497
Aircraft time
57,967 hours, 34,457 cycles
Part
None
Condition
Corroded
Location
Aft 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 INNER CHORD LOCATED BS967 PLUS 14 INCH; WL208.1 AND AT LEVEL STR17R AT AFT GALLEY AREA 2022-15908 / [01] TOOL USED DIGITAL CALIPER P/N: 500-197-30 S/N: A21147861 DUE DATE: 05-OCT-22;[02] TOOL USED P/N:45MG S/N:130064101 CAL DUE DATE: 11-MAY-22;[03] TOOL USED P/N:45MG S/N:130064101 CAL DUE DATE: 11-MAY-22;[04] REPLACED INNER CHORD LOCATED BS967 PLUS 14 INCH; WL208.1 AND AT LEVEL STR17R AT AFT GALLEY AREA I.A.W B737-700 SRM 51-10-02 ITEM:9 AND SRM 51-40- 02 AND DWG:147A8501 SHEET:80 REV:B;[05] CORRECTED STEP 4.<BR>REMOVED EWIS PROTECTION ON WORK AREA BTW STA 877 TO 1006 BETWEEN RBL58 TO RBL30 IAW B737-700 AMM 20-60-07-913-801. REPLACED INNER CHORD LOCATED BS967 PLUS 14 INCH; WL208.1 AND AT LEVEL STR17R AT AFT GALLEY AREA I.A.W B737-700 SRM 51-10-02 ITEM:9 AND SRM 51-40- 02 AND DWG:147A8501 SHEET:80 REV:B;[06] SEE INDIVIDUAL SIGN OFF BELOW.;[07] TASK CARD COMPLETE AND CERTIFIED AS RII.<BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.