Service difficulty report · Angle · Boeing 7377H4

Difficulty date
November 15, 2021
Submitted
December 6, 2021
Operation
Air carrier
Aircraft
N914WN
Make and model
Boeing 7377H4
Aircraft serial
36622
Aircraft time
45,576 hours, 27,409 cycles
Part
Angle
Condition
Corroded
Location
Fuselage
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 ACB AFT BULKHEAD-TO-FLOOR SUPPORT ANGLE UNDERSIDE; BS 947; RBL 18 (MARKED) ; / [01] EVALUATED DAMAGE ON BULKHEAD ANGLE FLOOR SUPPORT ACB AT BS 947 RBL 18 FOUND TO BE OUT LIMIT DUE NOT LIMIT IN SRM PART WILL BE REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0; [02] REMOVED BULKHEAD ANGLE FLOOR SUPPORT ACB AT BS 947 RBL21 TO LBL10 IAW SRM 51-40-02-0G-0; [03] VERIFIED CORROSION REMOVAL ON ACB BULKHEAD-TO-FLOOR SUPPORT ANGLE; BS 947; FOUND TO BE OUT OF LIMITS AND TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02; [04] CORRECTED P/N.; [05] LOCATED AND DRILLED NEW BULKHEAD ANGLE FLOOR SUPPORT ACB AT BS 947 RBL21 TO LBL10 IAW SRM 51-40-05-0G-0 AND DWG 149A8118.

More about the Boeing 737-7H4