Service difficulty report · Tension Tie · Boeing 7377H4

Difficulty date
July 6, 2023
Submitted
August 9, 2023
Operation
Air carrier
Aircraft
N965WN
Make and model
Boeing 7377H4
Aircraft serial
36677
Aircraft time
38,362 hours, 23,630 cycles
Part
Tension Tie
Part number
UNKNOWN
Condition
Corroded
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

CORROSION ON TENSION STRAP AT AFT CABIN BS1016+12 RBL18 WL208.<[01] REMOVED TENSION STRAP AT AFT CABIN BS1016+12 RBL18 WL208 PER SRM 51-40-02-0G-0.;[02] UPDATED MEASUREMENTS TABLE.;[03] SRM DOES NOT HAVE ALLOWABLE DAMAGE FOR CORROSION ON TENSION STRAP. OUT OF LIMITS. REMOVE AND REPLACE PER SRM 51-10-02-0G-0. STEP #9.;[04] RECEIVED FROM TOOL ROOM NEW TENSION STRAP PNLOCATED AND DRILLED TENSION STRAP 147A5744U2 PER SRM 51-40-05-0G-0 AND DWG #147A5730. REQUEST OK TO INSTALL.;[05] CORRECTION ON ITEM 4: RECEIVED FROM TOOL ROOM NEW TENSION STRAP PN: 147A5744U2 LOT#1533494-1. LOCATED AND DRILLED TENSION STRAP PER SRM 51-40-05-0G-0 AND DWG #147A5730. REQUEST OK TO INSTALL.;[06] VERIFIED CORRECTIVE ACTION #5;[07] INSTALLED TENSION STRAP AT AFT CABIN BS1016+12 RBL18 WL208 PER SRM 51-40-02-0G-0 AND DWG#147A5730.;[08] VERIFIED CORRECTIVE ACTION 7;[09] VERIFIED MEASUREMENT TABLE

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