Service difficulty report · Angle · Boeing 737*

Difficulty date
October 13, 2021
Submitted
November 15, 2021
Operation
Air carrier
Aircraft
N788SA
Make and model
Boeing 737*
Aircraft serial
30603
Aircraft time
68,361 hours, 40,407 cycles
Part
Angle
Part number
149A81136
Condition
Cracked
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

WATER TANK SUPPORT ANGLE P/N 149A8113-6 IS CRACKED BS 948 LBL 10 WL 178 ; / [01] REMOVED TANK SUPPORT ANGLE P/N 149A8113U6 IS CRACKED BS 948 LBL 10 WL 178 IAW SRM 51-40-02.; [02] THERE IS NO ALLOWABLE DAMAGE FOR WATER TANK SUPPORT ANGLE CRACK. PART TO BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PARA#9.; [03] LOCATED AND DRILLED NEW TANK SUPPORT ANGLE P/N 149A8113-6 PO#825068/4 BS 948 LBL 10 WL 178 IAW 51-40-05.; [04] CORRECTIVE ACTION STEP #3 LOCATED AND DRILLED NEW TANK SUPPORT ANGLE P/N 149A8113-6 LOT# 1459439-4 PO#825068/4 AT BS 948 LBL 10 WL 178 IAW SRM 51-40-05. AND DWG 149A8103 REV:-.; [05] VERIFIED CORRECTIVE ACTIONS 1-4.; [06] OK TO INSTALL; [07] VERIFIED CORRECTIVE ACTION 6; OK TO INSTALL; [08] INSTALLED NEW WATER TANK SUPPORT ANGLE P/N 149A8113-6; LOT#1459439-4; PO#825068-4; AT BS 948 LBL 10 WL 178; IAW SRM 51-40-02 AND DWG 149A8103 REV:-.; [09] VERIFIED CORRECTIVE ACTION 8.