Service difficulty report · Rail · Boeing 7377H4

Difficulty date
June 3, 2022
Submitted
July 13, 2022
Operation
Air carrier
Aircraft
N949WN
Make and model
Boeing 7377H4
Aircraft serial
36663
Aircraft time
38,976 hours, 23,480 cycles
Part
Rail
Condition
Corroded
Location
Fwd Cargo
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 ** FWD CARGO; AFT BULKHEAD; CENTER PANEL; LWR FLOOR STRAP; AT STA: 500D HAS MULTIPLE SPOTS WITH CORROSION (DOT 25-4). / [01] REMOVED CORROSION AT FWD CARGO AFT BULKHEAD CENTER PANEL ;LOWER FLOOR STRAP STA 500D;FOUND EXFOLIATED CORROSION AND PASS THRU ;FOUND OUT OF LIMITS PER REF SRM 51-10-02-0G-0;RECEIVED NEW RAIL P/N143A9485-35;INSTALLATION WILL BE ACCOMPLISHED ON JOB CARD TTG8Q004BSET.;[02] RECEIVED NEW RAIL ASSY P/N 143A9485-35; NEW RAIL TO BE INSTALLED ON CUSTOMER BAR CODE TTG8Q004BSET;[03] VERIFIED STEP 1 AND 2.

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