Service difficulty report · Sidewall Support · Boeing 737752

Difficulty date
August 15, 2023
Submitted
September 6, 2023
Operation
Air carrier
Aircraft
N7886A
Make and model
Boeing 737752
Aircraft serial
35122
Aircraft time
52,212 hours, 27,316 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 FLOOR TO SIDEWALL SUPPORT AT ACB BS727 - BS767 RBL21 WL156.<[01] COMPLETED STEP 1.;[02] VERIFIED STEP 1 COMPLETE.;[03] PARTIAL STEP 2.;[04] COMPLETED STEP 2.;[05] COMPLETED STEP 3.;[06] UPDATED MEASUREMENT TABLE.;[07] COMPLETED STEP 4.;[08] PARTIAL STEP 5.;[09] COMPLETED STEP 5.;[10] VERIFIED STEP 5 COMPLETE.;[11] COMPLETED STEP 7.;[12] COMPLETED STEPS 8 AND 9.;[13] OK TO INSTALL<BR>STEP 6;[14] COMPLETED INSTALLATION-STEP 6