Service difficulty report · Cowling · Boeing 7378H4

Difficulty date
August 20, 2026
Submitted
September 22, 2026
Operation
Air carrier
Aircraft
N8550Q
Make and model
Boeing 7378H4
Aircraft serial
63579
Aircraft time
28,917 hours, 14,755 cycles
Part
Cowling
Condition
Pulled
Location
Zone 400
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

NR 2 ENGINE INLET COWLING OUTER LIP SKIN FASTENERS AT 2 OCLOCK AND 10 OCLOCK ARE PULLED THROUGH SKIN . REMOVED AND REPLACED #2 ENGINE INLET FAN COWL IAW AMM 71-11-01 AND COMPLIED WITH ACOUSTIC PANEL BLOCKAGE SURVEY IAW SRM 54-00-01. REMOVED AND REPLACED #2 ENGINE INLET FAN COWL IAW AMM 71-11-01 AND COMPLIED WITH ACOUSTIC PANEL BLOCKAGE SURVEY IAW SRM 54-00-01. INSPECTION C/W.

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