Service difficulty report · Web · Boeing 73776N

Difficulty date
July 24, 2018
Submitted
February 16, 2022
Operation
Air carrier
Aircraft
N7733B
Make and model
Boeing 73776N
Aircraft serial
32678
Aircraft time
39,548 hours, 18,939 cycles
Part
Web
Condition
Corroded
Location
Aft Cargo Thresh
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 CARGO PIT DOORWAY LOWER SILL WEB STA 794-847 RBL26 UPPER SURFACE HAS CORROSION / REMOVED CORROSSION ON AFT CARGO DOOR LOWER SILL UPPER SUFACE IAW B737-700 51-10-OG-0 PARA 51 MATERIAL LOSS AND LIMITS VERIFIED AS MAX 10T OF ORIG 'T'.050 ' LOSS .008 REM '042' MATERIAL LOSS WAS DEEMED OUT OF LIMITS IAW B737-7-- SRM 53-60-15-1A-1 FIG103. REMOVED AND REPLACED LOWER SILL IAW B737-700 SRM 57-40-0G-0 PARA 4 AND 5 APPLIED CK TO SILL IAW B737-700AMM 51-2191-620 802 TOOL36644 DUE 09/26/18

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