Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
October 9, 2020
Submitted
February 11, 2021
Operation
Air carrier
Aircraft
N931WN
Make and model
Boeing 7377H4
Aircraft serial
36637
Aircraft time
39,335 hours, 23,819 cycles
Part
Intercostal
Part number
146A0081
Condition
Corroded
Location
Aft Cargo
Stage of operation
IN
How discovered
V
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 WEB - INTERCOSTAL LOCATED BETWEEN BS847 TO BS867 AT LEVEL STR25R AND WL156 AFT CARGO COMPARTMENT / REPLACED WEB-INTERCOSTAL LOCATED BETWEEN BS 847 TO BS 867 AT LEVEL STR.25R AND WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 AND DRAWING #146A0081 REV.A

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