Service difficulty report · Shield · Boeing 7377H4

Difficulty date
May 20, 2021
Submitted
June 28, 2021
Operation
Air carrier
Aircraft
N207WN
Make and model
Boeing 7377H4
Aircraft serial
34012
Aircraft time
52,378 hours, 31,227 cycles
Part
Shield
Condition
Corroded
Location
Bs 420
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 FCB FWD SHIELD RBL24.75; BS 420+2.4'; WL157 ; / [01] EVALUATED FCB FWD SHIELD RBL 24.75; BS 420+2.4; WL 157; AND NO FOUND ALLOWABLE DAMAGE ON SRM 53-30-15-1A-1; PART CALLED REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 PART 9C; L=0.713'' X W=0.317'' X D=0.008''; TOOL USED CALIPER P/N 505-675(ISOOO887) S/N 05946723; DEPTH GAUGE P/N 643JZ(ATS401); [02] REMOVED FCB FWD SHIELD RBL 24.75; BS 420 TO BS 440 WL 157 IAW SRM 51-40-02-0G-0; [03] VERIFIED EVALUATION OF FCB FWD SHIELD RBL 24.75; BS 420+2.4; WL 157; AND FOUND NO ALLOWABLE DAMAGE IN SRM 53-30-15-1A-1; PART IS REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 PART 9C; L=0.713'' X W=0.317'' X D=0.008''; TOOL USED CALIPER P/N 505-675(ISOOO887) S/N 05946723; DEPTH GAUGE P/N 643JZ(ATS401); [04] THIS JOB CARD WILL BE ACCOMPLISHED WITH CUSTOMER CARD# TTG8Q0054DK2.; [05] REMOVE AND REPLACE FCB FWD SHIELD CARD WILL BE ACCOMPLISHED WITH THE CUSTOMER CARD#TTG8Q0054DK2; [06] VERIFIED REMOVAL AND REPLACEMENT OF FCB FWD SHIELD CARD WILL BE ACCOMPLISHED ON CUSTOMER CARD#TTG8Q0054DK2. CARD COMPLETE; [07] THIS JOB CARD WILL BE ACCOMPLISHED WITH CUSTOMER CARD# TTG8Q0054DK2.

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