Service difficulty report · Support · Boeing 7377H4

Difficulty date
August 29, 2024
Submitted
October 4, 2024
Operation
Air carrier
Aircraft
N497WN
Make and model
Boeing 7377H4
Aircraft serial
32479
Aircraft time
65,870 hours, 39,201 cycles
Part
Support
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 CENTER TANK ACCESS PLATE 531BB SUPPORT RING. 124-039<[01] REMOVED DAMAGE AT CENTER TANK ACCESS PLATE 531BB SUPPORT RING PER REF SRM 51-10-02-0G-0 FOUND OUT OF LIMITS PER REF SRM 57-20-01-2R-1;[02] RECEIVED NEW FUEL PLATE 531BB SUPPORT RING; PANEL WILL BE INSTALL ON TTG8Q00UX033;[03] VERIFIED STEPS 1 AND 2

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