Service difficulty report · Girt Bar · Boeing 75721B

Difficulty date
February 3, 2021
Submitted
February 8, 2021
Operation
Air carrier
Aircraft
N934FD
Make and model
Boeing 75721B
Aircraft serial
24331
Aircraft time
60,188 hours, 39,115 cycles
Part
Girt Bar
Condition
Damaged
Location
L1 Door
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

GIRT BAR NEEDED REPAIR. PIECE FELL OFF DURING CLOSURE ON L1 DOOR. RMV & INSTALL NEW L1 DOOR GIRT BAR IF PLACE REF B757 AMM 25-66-10-2. STILL REQ 52-11-25 25-5 NO. 1 PASS DR GIRT BAR MECHANISM-ADJ/TEST DUR ADJ OF GIRT BAR FND PLAY IN BOTH THE FWD & AFT GIRT BAR CRANKS & LINK ASSY. RMVD FWD & AFT GIRT BAR CRANKS & LINKS WITHOUT BREAKING INTO THE ADJUSTMENT OF THE PERATING RODS OR LINK ARM ADJ PLATES IAW 757 MM 52-11-25-5. INSTALLED FWD & AFT L1 DR GIRT BAR BRKT, LFTS & CRKS IAW 757 CMM 52-11-07 ASSY SEC 701 P742-743 2.K(37) THRU 2.K(43)(A) USING E.A. F-2560-T0359667.A.P1. STARTED AD OF L1 DOOR GIRT BAR ASSY IAW 757 MM 52-11-25-5 & COMPLETED THRU STEP3.F.3.G. CONT ADJ WITH STEP. 3.F.3.H. FSHD ADJ OF L1 DR GIRT BAR ASSY IAW 757 MM 52-11-25-5. PFMD SYS TEST OF GIRT BAR MECHANISM REF B757 AMM 52-11-25 25-5. NO DEF NOTED. SLIDE & COVER STILL NEEDS TO BE INSTAL. INSTAL L1 DR ESC SLD RFT AND CVR REF B757 AMM 25-66-01-4 PERFORMED L1 DOOR PASS DR GIRT BAR MECHANISM SYS TEST REF B757 AMM 52-11-25-5. OPS CKS NML

More about the Boeing 757-21B