Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
December 3, 2022
Submitted
December 19, 2022
Operation
Air carrier
Aircraft
N211WN
Make and model
Boeing 7377H4
Aircraft serial
34163
Aircraft time
58,988 hours, 35,116 cycles
Part
Intercostal
Condition
Elongated
Location
Door Post
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

FWD CABIN FLIGHT DECK ENTRY DOOR RT POST UPPER AREA INTERCOSTAL HOLES ENLONGATED. TRIMMED EDGE DAMAGE HOLES IAW SRM 53-00-04-1A-1, FIGURE 102, DETAIL G. PERFORMED HFEC AROUND PERIMETER OF TRIMMED OUT AREAS IAW NDTM PART 6, 51-00-00, PROCEDURE 23. NO CRACKS. FOUND OUT OF LIMITS IAW SRM 53-00-04-1A-1, FIG 102, DETAIL G. REMOVED THE INTERCOSTAL IAW SRM 51-40-02-0G-0. LOCATED & DRILLED A NEW INTERCOSTAL IAW SRM 51-40-05-0G-0. TREATED AND PRIME IAW SRM 51-20-0-0G-0. INSTALLED THE NEW INTERCOSTAL IAW SRM 51-40-02-0G-0.

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