Service difficulty report · Unknown · Boeing 717200

Difficulty date
August 4, 2023
Submitted
August 7, 2023
Operation
Air carrier
Aircraft
N922AT
Make and model
Boeing 717200
Aircraft serial
55050
Aircraft time
41,299 hours, 28,175 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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 OUT OF LIMITS ON STA=994 TO STA=1053. ORIGINAL THICKNESS OF 0.052 IN. AND MINIMUM REMAINING THICKNESS IS 0.009 IN ON SIDE PARTS, THEREFORE AREAS ARE OUT OF LIMITS PER B717 SRM 53-20-52-1A PROCEDURE 2 ALLOWABLE DAMAGE 2 PAR 4 FIG 101 AND PER DC-MD/BOEING NDT SPM PAR 4 FIG 9. SUMMARY OF NRC 00472: CORROSION LEVEL 2. RH TIE TRACK BTW STA=994 TO STA=1053 WAS REPLACED PER B717-200 SRM 51-40-04-0G. (LP #2901609)

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