Service difficulty report · Rail · Boeing 737

Difficulty date
August 18, 2021
Submitted
April 29, 2022
Operation
Air carrier
Aircraft
N208WN
Make and model
Boeing 737
Aircraft serial
29856
Aircraft time
52,294 hours, 30,932 cycles
Part
Rail
Condition
Corroded
Location
Fuselage
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

SUPPLEMENTAL INFORMATION: CORROSION ON RAIL AT AFT CARGO BAY BS773 LBL12 WL157. ; / ; [13] INSTALLED REPAIR PARTS ON RAIL AT AFT CARGO BAY BS773 LBL12 WL157.I.A.W. SRM53-00-53-2R-2; REPAIR 2;ALTERNATIVE 5; REPAIR INSTRUCTIONS P AND Q.; [14] VERIFIED INSTALLATION OF REPAIR PARTS ON ACB RAIL; BS 773; LBL 12; WL 157; PER SRM 53-00-53-2R-2; REPAIR 2; ALT 5; [15] APPLIED ONE LAYER OF BMS 3-29 CORROSION INHIBITING COMPOUND TO REPAIR AREA ON RAIL AT AFT CARGO BAY BS773 LBL12 WL157. I.A.W. SRM 53-00-53-2R-2; REPAIR 2; ALTERNATIVE 5; REPAIR INSTRUCTIONS S; [16] VERIFIED CORRECTIVE ACTION 15. ALL WORK ACCOMPLISHED.