Service difficulty report · None · Boeing 737*

Difficulty date
February 16, 2022
Submitted
March 22, 2022
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 737*
Aircraft serial
33856
Aircraft time
60,221 hours, 35,821 cycles
Part
None
Part number
147A85408
Condition
Corroded
Location
Aft 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 BTW BS 967 TO BS 986.5 AT RBL 47 AND WL 208.1 AT AFT GALLEY AREA 2022-80236 / [01] REPLACED INNER CHORD LOC BTW BS 887 TO BS 1006 APROX AT RBL 47 AND WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 51-0-02 AND DRAWING # 147A8501 REV 'B';[02] STEP 1 WAS CORRECTED REPLACED INNER CHORD LOC BTW BS 887 TO BS 1006 APROX AT RBL 47 AND WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 51-0-02 AND DRAWING # 147A8501 REV 'B. SEE INDIVIDUAL SIGNOFFS BELOW;[03] REPLACED INNER CHORD LOC BTW BS 887 TO BS 1006 APROX AT RBL 47 AND WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 51-0-02 AND DRAWING # 147A8501 REV 'B. SEE INDIVIDUAL SIGNOFFS BELOW; RII