Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
July 14, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
61,121 hours, 35,983 cycles
Part
Cargo Track
Condition
Corroded
Location
Bs 764
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 TRACK AT AFT CARGO BAY BS764 LBL17 WL157. ; / [01] CORROSION ON RAIL AT AFT CARGO BAY BS764 LBL17 WL157 IS OUT OF LIMITS DUE TO FASTENER HOLE PROXIMITY TO CORROSION PER SRM 53-00-53-1A-2 FIG. 103 DETAIL D; [02] UPDATED MEASUREMENTS; [03] INSPECTED AND VERIFIED CORRECTIVE ACTION ITEMS 1 AND 2.; [04] REMOVED ACB CARGO TRACK TIE DOWN AT BS727- BS867; LBL17; WL 157 PER SRM 51-40-02-0G-0; [05] LOCATED AND DRILLED ACB CARGO TRACK TIE DOWN AT BS727- BS867; LBL17; WL 157 PER SRM 51-40-05-0G-0;DWG 146A7500. O.K TO INSTALL.; [06] INSPECTED LOCATED AND DRILLED ACB CARGO TRACK TIE DOWN AT BS727- BS867; LBL17; WL 157 PER SRM 51-40-05-0G-0;DWG 146A7500. O.K TO INSTALL.; [07] INSTALLED ACB CARGO TRACK TIE DOWN AT BS727- BS867; LBL17; WL 157 PER SRM 51-40-02-0G-0;DWG 146A7500.; [08] RII INSPECTED INSTALLED ACB CARGO TRACK TIE DOWN AT BS727- BS867; LBL17; WL 157 PER SRM 51-40-02-0G-0;DWG 146A7500.; [09] COMPLETED INSTALLATION OF ACB CARGO TRACK TIE DOWN AT BS727- BS867; LBL17; WL 157 PER SRM 51-40-02-0G-0;DWG 146A7500.; [10] VERIFIED INSTALLATION COMPLETE; [11] VERIFIED INSTALLATION COMPLETE; [12] VERIFIED REMOVED ACB CARGO TRACK TIE DOWN AT BS727- BS867; LBL17; WL 157 PER SRM 51-40-02-0G-0

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