Service difficulty report · Cowling · Boeing 7378H4

Difficulty date
March 15, 2026
Submitted
April 13, 2026
Operation
Air carrier
Aircraft
N8529Z
Make and model
Boeing 7378H4
Aircraft serial
36974
Aircraft time
29,651 hours, 14,873 cycles
Part
Cowling
Condition
Corroded
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

ON THE NR 2 OTBD FAN COWL; THE FWD HOLD OPEN ROD STOWAGE POINT HAS EVIDENCE OF CORROSION AROUND THE CENTER ATTACH POINT AND THE CENTER POINT SPINS. REMOVED AND REPLACED #2 O/B FAN COWL PER MM 71-11-02. REFERENCE TTG8Q01BDEQR FOR PARTS INFORMATION AND TTG8Q01B4Q8V FOR REMOVAL AND REPLACEMENT.

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