Service difficulty report · Rail · Boeing 737

Difficulty date
April 13, 2022
Submitted
April 29, 2022
Operation
Air carrier
Aircraft
N475WN
Make and model
Boeing 737
Aircraft serial
32474
Aircraft time
59,744 hours, 35,276 cycles
Part
Rail
Condition
Corroded
Location
Aft Cargo Bay
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 FOUND AT AFT CARGO BAY RAIL BS 767+4 RBL 8 / [01] DUE CORROSION NOTED AT TWO(**) SEPARATE LOCATIONS ONE IN LIMITS AND ONE OUT OF LIMITS.<BR>RAISED NEW FAULT TTG8Q00BUGAD TO CAPTURE CORROSION LEVEL ONLY <BR><BR>**#1- AT AFT CARGO BAY RAIL BS 727D + 5' RBL 8; DAMAGED FOUND IN LIMITS DOCUMENTED AND RESOLVED ON FAULT# TTG8Q00BLW3Z <BR>**#2- AT AFT CARGO BAY RAIL BS 767 + 4' RBL 8; DAMAGED FOUND OUT OF LIMITS(REF: DAMAGE REPAIRED ON FAULT# TTG8Q00BLV4T.) <BR><BR>CORROSION AT AFT CARGO BAY RAIL BS 767 + 4; RBL 8- REPAIRED ON FAULT # TTG8Q00BLV4T.;[02] VERIFIED CORRECTIVE ACTION 1;[03] VERIFIED COMPLETE