Service difficulty report · Structure · Boeing 7377H4

Difficulty date
November 13, 2024
Submitted
December 17, 2024
Operation
Air carrier
Aircraft
N200WN
Make and model
Boeing 7377H4
Aircraft serial
32482
Aircraft time
66,145 hours, 39,621 cycles
Part
Structure
Condition
Elongated
Location
Zn 200 Fus Top
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

AFT CABIN WET AREA R-2 DOOR LOWER SILL INNER SUPPORT O/B HAS 3EA ELONGATED HOLES MKD DOTS<[01] SUMMARY=INSTALLED EWIS PROTECTION DURING MAINTENANCE AS PER REF B/737 AMM 20-60-07-913-801.<BR>REMOVED AFT CABIN WET AREA R-2 DOOR LOWER SILL INNER CHORD AS PER B-737 SRM 51-40-02-0G-0.<BR>LOCATED AND DRILLED & COUNTERSINKS AT NEW R-2 DOOR SILL INNER CHORD AS PER B-737 SRM 51-40-05-0G-0.<BR>THREATED AND PRIMED FASTENERS HOLES AT NEW R-2 DOOR SILL INNER CHORD AS PER B-737 AMM 51-21-41-370-803 & 51-21-72-370-803.<BR>INSTALLATION OF NEW R-2 DOOR SILL INNER CHORD AS PER B-737 SRM 51-40-02-0G-0 & DWG 147A8540 & DGW 147A8501<BR>APPLIED SEALANT P/N 0870C080BM ON 11/22/23 AT 9:00 PM SQUEEZE OUT TIME: 11/26/23/ AT 5:00 AM.<BR>REMOVED EWIS INSTALLED FOR R-2 DOOR INNER CHORD REPAIR AS PER B 737 AMM 20-60-07-913-801.;[02] VERIFIED STEP # 1

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