Service difficulty report · Web · Boeing 7377H4

Difficulty date
May 13, 2021
Submitted
June 14, 2021
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
52,415 hours, 31,247 cycles
Part
Web
Condition
Corroded
Location
Bs 480 Rbl25
Stage of operation
IN
How discovered
9
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 FORWARD CARGO BAY THRESHOLD SUB WEB AT B.S. 480+11; R.B.L. 25; W.L. 154. ; / THIS WORK CARD WILL BE ACCOMPLISHED ON WORD CARD NUMBER TTG8Q0051LSW; THIS WORK CARD WILL BE ACCOMPLISHED ON WORK CARD NUMBER TTG8Q0051LSW; COMPLETE; WORK TRANSFERRED. 1. YOVANY RODRIGUEZ (TECHNICIAN), 15-MAY-2021 16:46 UTC VERIFIED APPLICABILITY FOR ALLOWABLE DAMAGE LIMIT ON THRESHOLD WEB IAW SRM 53-30-15-1A-1 AND 53-30-15-0I-1 ID. REMOVED CORROSION ON WEB, DIMENSION 1" X 1" IAW SRM 51-10-02 PARA. 15 AND FOUND OUT OF LIMITS DUE MATERIAL LOSS EXCEED 10% OF THICKNESS IAW SRM 53-30-15-1A-1, PART MUST BE REPLACED.

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