Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
August 13, 2023
Submitted
September 19, 2023
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
64,361 hours, 38,208 cycles
Part
Support Bracket
Part number
UNKNOWN
Condition
Cracked
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

LOWER FUSELAGE R/H A/C BAY FWD INB STA 540 CROSS-OVER AIR DUCT SUPPORT BRACKET CRACKED MKD DOT<[01] REMOVED AND INSTALLED NEW BRACKET AT LOWER FUSELAGE R/H A/C BAY FWD INB STA 540 CROSS-OVER AIR DUCT PER SRM 51-40-02-0G-0;[02] VERIFIED BRACKET REPLACED

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