Service difficulty report · Cusp Web · Boeing 717200

Difficulty date
February 28, 2024
Submitted
February 29, 2024
Operation
Air carrier
Aircraft
N963AT
Make and model
Boeing 717200
Aircraft serial
55024
Aircraft time
56,007 hours, 39,235 cycles
Part
Cusp Web
Part number
UNKNOWN
Condition
Corroded
Location
Bs 832-851
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 AT CUSP WEB BETWEN STA 832 AND STA 851 AND X=60 PAX CABIN. SUMMARY OF NRC 0395: CORROSION LEVEL 2. CORROSION AT CUSP WEB BETWEN STA 832 AND STA 851 AND X=60 PAX CABIN WAS REMOVED B717-200 SRM 51-10-04-0G PAR 26 C (1). (UT) THICKNESS MEASUREMENT WAS ACCOMPLISHED ON AT CUSP WEB BETWEN STA 832 AND STA 851 AND X=60 PAX CABIN. ORIGINAL THICKNESS IS 0.040IN REMAINING THICKNESS IS 0.017IN THEREFORE IT IS OUT OF LIMITS PER B717-200 SRM 53-00-00-1A ALLOWABLE DAMAGE PAR 4 C AND DC-MD/BOEING NDT SPM PART 4, 04-00-06 PAR 4 FIG 9. AREA OUT LIMITS WAS REPAIRED PER B717-200 SRM 53-00-55-2R-4 FIG 215. (LP #0222439)

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