Service difficulty report · Shield · Boeing 73776N

Difficulty date
January 8, 2025
Submitted
February 19, 2025
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
58,504 hours, 30,432 cycles
Part
Shield
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

(A204 DOT 78) FWD CARGO STA 492; RBL 21; WL 155; SPLASH SHIELD HAS CORROSION ON UPPER SURFACE<[01] REMOVED CORROSION AND VERIFIED WITH A 10-POWER MAGNIFYING GLASS ON FWD CARGO STA 492; RBL 21; WL 155; SPLASH SHIELD UPPER SURFACE I.A.W SRM 51-10-02-0G-0 VERIFIED LIMITS WITH ORIGINAL THICKNESS IS 0.032'; LOSS 0.006'; REMAINING 0.026' WERE THE MAXIMUM ALLOWED IS 0.10T ON ALLOWABLE DAMAGE; THEREFORE IS OUT OF LIMITS I.A.W SRM 53-30-15-1A-1 REMOVED DAMAGED SHIELD IAW SRM 51-40-02-0G-0 RECEIVED REPLACEMENT PART 143A8126-31 A TAG WN49564 AND VERIFIED TO BE CORRECT REPLACEMENT PART IAW BOEING DWG 143A0080 REV - LOCATED AND DRILLED SHIELD IAW BOEING DWG NUMBER 143A0080 REV - AND IAW SRM 51-40-05-0G-0 INSTALLED SHIELD IAW SRM 51-40-02-0G-0 AND IAW BOEING DWG 143A0080 REV-;[02] VERIFIED ITEM 1<BR>C/W;[03] C/W

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