Service difficulty report · Shield · Boeing 7377H4

Difficulty date
April 12, 2023
Submitted
May 11, 2023
Operation
Air carrier
Aircraft
N293WN
Make and model
Boeing 7377H4
Aircraft serial
36612
Aircraft time
50,909 hours, 30,513 cycles
Part
Shield
Condition
Corroded
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

FWD CARGO COMP FWD SHIELD UPPER SURFACE CORROSION BETWEEN STA 400-420 RBL 21 FWD. CARGO COMPT. FWD. '' CHANNEL UPPER SURFACE CORROSION BETWEEN STA. 400 - 420 RBL 21.<[01] REMOVED CORROSION AT FWD CARGO ZEE CHANNEL UPPER SURFACE STA 400-420 RBL 21' IAW SRM 51-10-02-0G-.ORIGINAL MATERIAL: .040'; MATERIAL REMOVED .008' REMAINING MATERIAL .032' FOUND OUT OF LIMITS AS PER SRM 53-00-53-1A-2 FIG.103 DETAIL 'D'.<BR>TOOL USED ID#WN0011 DUE DATE 05/11/23THE 'Z' CHANNEL MUST BE REPLACED.<BR>REPLACEMENT OF 'Z' CHANNEL AT RBL 21; BETWEEN STA. 400 & 420. WILL BE TRANSFERRED TO CARD: TTG8Q00KEHLF.;[02] VERIFIED STEP 1

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