Service difficulty report · Support · Boeing 7378H4

Difficulty date
April 16, 2024
Submitted
May 14, 2024
Operation
Air carrier
Aircraft
N8571Z
Make and model
Boeing 7378H4
Aircraft serial
36957
Aircraft time
19,527 hours, 9,966 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Bs 767-794 Rbl21
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 FLOOR STRUCTURE CHANNEL SUPPORT BETWEEN BS 767 TO BS 794 AND RBL 21 WL 156 AT AFT CARGO COMPARTMENT. REPLACED CHANNEL SUPPORT (SHIELD) LOC. BETWEEN BS 767 TO BS 794 AND RBL 21 WL 156 AT AFT CARGO COMPARTMENT IAW SRM 51-40-02-0G-0 AND DWG 146A0081 SHEET 49, REV A.

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