Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
April 20, 2024
Submitted
May 21, 2024
Operation
Air carrier
Aircraft
N244WN
Make and model
Boeing 7377H4
Aircraft serial
34864
Aircraft time
59,235 hours, 35,515 cycles
Part
Sidewall Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 ON AFT CARGO LH SECTION 2 FLOOR TO SIDEWALL SUPPORT BS 752-847; LBL 21; WL 160.<[01] REMOVED AND REPLACED AT ACB; FLOOR TO SIDEWALL SUPPORT P/N 146A7502-27 LOCATED BETWEEN BS 727 TO BS 847 LBL 21 WL 160 IAW B-737-700 SRM 51-40-02 DWG# 146A7500 REV: A.

More about the Boeing 737-7H4