Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
August 18, 2023
Submitted
September 18, 2023
Operation
Air carrier
Aircraft
N904WN
Make and model
Boeing 7377H4
Aircraft serial
36616
Aircraft time
51,012 hours, 30,668 cycles
Part
Cargo Track
Part number
UNKNOWN
Condition
Cracked
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

CRACK AFT CARGO BAY CARGO TRACK BS767 AND BS727E RBL13 WL156<[01] VERIFIED STEP 5;6 IN PARTIAL.;[02] VERIFIED STEP 6 COMPLETE AND MEASUREMENT TABLE.;[03] REMOVED OLD DAMAGED CARGO BAY TRACK BS 727+4 TO 887 RBL 13; LOCATED; DRILL AND INSTALLED NEW CARGO TRACK PER SRM 51-40-02-0G-0; DWG; 146A7500; SRM 53-00-53-2R-3 REPAIR 3 AND EA 23-153-02547;[04] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 3 AND MEASUREMENT TABLE.

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