Service difficulty report · Cusp Web · Boeing 717200

Difficulty date
May 6, 2024
Submitted
May 7, 2024
Operation
Air carrier
Aircraft
N974AT
Make and model
Boeing 717200
Aircraft serial
55034
Aircraft time
58,229 hours, 40,792 cycles
Part
Cusp Web
Part number
UNKNOWN
Condition
Corroded
Location
Bs 526-571
Stage of operation
IN
How discovered
O
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 ON CUSP WEB LOWER AND UPPER SIDE STA Y=526 AND Y=571 APPROX X=58 LH SIDE AT PAX CABIN (CPAX). SUMMARY OF NRC 00728: CORROSION LEVEL 2. CUSP WEB STA Y=526 AND X=58 WAS MEASURED ON LIGHTENING HOLE AND MATERIAL REMOVAL IS 0.100IN THERFORE IS WITHIN LIMITS PER B717 SRM 53-00-00-1A FIG .101 LIGHTENING HOLE AND CUSP WEB STA Y=571 APPROX X=58 LH SIDE AT PAX CABIN WAS REPAIRED PER B717-200 SRM 53-00-55-2R-4.

More about the Boeing 717-200