Service difficulty report · Skin · Airbus A320212

Difficulty date
March 22, 2024
Submitted
March 26, 2024
Operation
Air carrier
Aircraft
N335NW
Make and model
Airbus A320212
Aircraft serial
340
Aircraft time
87,681 hours, 40,110 cycles
Part
Skin
Part number
UNKNOWN
Condition
Corroded
Location
Rt Wing
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 UPPER SURFACE BTW RIBS 10 & 17 ON RT WING (8EA). EVALUATED REWORKED AREAS P1, P2 AND P6 TO P8 LOC. ON UPPER SURFACE & FOUND WITHIN LIMITS IAW SRM 57-21-11-283-014 STEP 2A FIG 001 & FIG 002 & EVALUATED REWORKED AREAS P3, P4 AND P5 LOC. ON UPPER SURFACE AS NEGLIGIBLE DAMAGE IAW SRM 51-73-11. PERFORMED ULTRASONIC MEASURE DONE ON REWORKED AREA IAW NTM 51-10-04 MINIMUM REMAINING THICKNESS ARE P1. 0.226 ", P2. 0.204 ", P3. 0.204 ", P4. 0.276 ", P5. 0.276 ", P6. 0.195 ", P7. 0.158, P8. 0.190 ". RECHECK IS NOT REQUIRED DUE TO IS CLASSIFIED AS CAT A. AS PERMANENT.

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