Service difficulty report · Sill Drain · Boeing 73771B

Difficulty date
August 22, 2024
Submitted
October 2, 2024
Operation
Air carrier
Aircraft
N7852A
Make and model
Boeing 73771B
Aircraft serial
29371
Aircraft time
51,472 hours, 32,335 cycles
Part
Sill Drain
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
V
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

CRACKED FWD ENTRY DOOR MOP SILL BS294+8 LBL55 WL208. MARKED.<[01] UPDATED STEP 2;[02] UPDATED STEP 2;[03] REJECT - STEP 2; ITEM 5.; FOUND 14EA LOOSE TEMP. FASTENERS; 11EA OPEN HOLES W/O FASTENERS. TTG8Q00VMXKN;[04] REMOVED FWD ENTRY DOOR MOPSILL AND LOCATED; DRILLED AND INSTALLED NEW MOPSILL ASSY IAW SRM 51-40-02-0G-0 AND DWG 141A8110 REV: -;[05] VERIFIED RII ITEMS COMPLETE;[06] CC COMPLETE

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