Service difficulty report · Longeron · Boeing 717200

Difficulty date
April 3, 2025
Submitted
April 4, 2025
Operation
Air carrier
Aircraft
N938AT
Make and model
Boeing 717200
Aircraft serial
55098
Aircraft time
47,404 hours, 34,005 cycles
Part
Longeron
Condition
Corroded
Location
Zone 100
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

CORROSION OUT LIMITS, IN REFERENCE TO NRC 00163: CORROSION ON LONGERON BTW STA Y=956 TO STA Y=964 L30 AT AFT CARGO COMPARTMENT WITH ORIGINAL THICKNESS IS 0.125IN AND MINIMUM REMAINING THICKNESS IS 0.055IN, THEREFORE AREA IS OUT OF LIMITS PER B717-200 SRM 53-00-00-1A PAR. 4C (2) FIG. 103. SUMMARY OF NRC 00656: CORROSION LEVEL 2. LONGERON BTW STA Y=956 TO STA Y=964 L30 AT AFT CARGO COMPARTMENT WAS REPAIRED PER B717-200 SRM 53-20-05-2R PROCEDURE 1 REPAIR 1 FIGURE 201. (LP #0893400)

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