Service difficulty report · Plate · Boeing 7377H4

Difficulty date
April 15, 2023
Submitted
May 11, 2023
Operation
Air carrier
Aircraft
N284WN
Make and model
Boeing 7377H4
Aircraft serial
32535
Aircraft time
52,003 hours, 31,287 cycles
Part
Plate
Condition
Corroded
Location
Zn 200 Fus Top
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 BS 1016 PLUS 10 INCHES RBL 2 WL 208.1 AT AFT GALLEY AREA 2023-247697<[01] TOOL USED ; ULTRASONIC THICKNESS GAGE; P/N: 45MG; S/N: 130063701; CAL DUE DATE 16JUN23;[02] REPLACED PLATE (STRAP) AND FASTENERS LOCATED BS 1016 PLUS 10 INCHES RBL 2 WL 208.1 AT AFT GALLEY AREA I.A.W B737-700 SRM 51-40-02 AND DWG 147A5600 SHEET 32 REV B.<BR>SEE INDIVIDUAL SIGNOFFS BELOW;[03] CORRECTED STEP 2<BR>REPLACED PLATE (STRAP) AND FASTENERS LOCATED BS 1016 PLUS 10 INCHES RBL 2 WL 208.1 AT AFT GALLEY AREA I.A.W B737-700 SRM 51-40-02 AND DWG 147A5730 SHEET 23 REV C.<BR>SEE INDIVIDUAL SIGNOFFS BELOW.;[04] TASK COMPLETED ; RII <BR>SEE INDIVIDUAL SIGNOFFS BELOW

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