Service difficulty report · Support · Boeing 737*

Difficulty date
February 4, 2022
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N216WR
Make and model
Boeing 737*
Aircraft serial
32488
Aircraft time
52,760 hours, 31,347 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo
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

ACB RH FLOOR TO SIDEWALL SUPPORT CORRODED. RBL21; BS747; BS747+5.5'; BS747+8.5'; BS747+10.5'; BS747+14.5'; BS747+15'; BS747+18.5'; BS767. / [01] REMOVED CORROSION ON ACB RH FLOOR TO SIDEWALL SUPPORT RBL 21 ; WORK AREAS BS 747; L 1.0'X W 1.0'; D 0.014'; BS 747+5.5';L 1.0'X W 1.0'X D 0.010'; BS 747+8.5'; L 1.5'; W 0.014'; BS 747+10.5'; L 1.0'X W 1.0'X D 0.004'; BS 747+14.5'; L 1.0'X W 1.0'X D 0.007'; BS 747+15'; L 1.0'X W 1.0'X D 0.011'; BS 747+18.5'; L 1.0'X W 1.0'X D 0.020'; BS 767; L 1.0'X W 1.0'X D 0.010' ; ORIGINAL THICKNESS 0.040'; REMAINING MATERIAL 0.020' FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2; USE TOOL ; DEPTH GAGE ; ID: ATS2472; S/N: UNKNOWN; DUE: 12/2022;[02] VERIFIED CORRECTIVE ACTION STEP 1.;[03] WORK IS TO BE FINISHED ON CUSTOMER CARD TTG8Q00ANTR4;[04] VERIFIED COMPLETE.