Service difficulty report · Plate · Boeing 73776N

Difficulty date
April 14, 2024
Submitted
May 20, 2024
Operation
Air carrier
Aircraft
N7729A
Make and model
Boeing 73776N
Aircraft serial
32675
Aircraft time
56,772 hours, 28,874 cycles
Part
Plate
Part number
UNKNOWN
Condition
Corroded
Location
Bs 847 Rbl 21
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 PLATE LOCATED FLOOR STRUCTURE AT BS 847 RBL 21 AND WL 156 AFT CC 2024-253408<[01] REPLACED PLATE LOCATED FLOOR STRUCTURE AT BS 847 RBL 21 AND WL 156 AFT CC I.A.W B737-700 SRM 51-10-02 ITEM 9. DUE TO NOT FOUND ALLOWABLE DAMAGE ON SRM. PLATE MUST BE REPLACED TOOK MEASURES OF CORROSION L= 1.299? W= 1.135? D= 0.047? NOMINAL THICKNESS IS 0.125?. TOOL USED DIGITAL CALIPER: P/N: 500-196-30 S/N: A21033522 DUE DATE: 22-DEC-24;[02] CERTIFIED WORK PERFORMED

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