Service difficulty report · Bulkhead · Boeing 757251

Difficulty date
January 4, 2018
Submitted
January 5, 2018
Operation
Air carrier
Aircraft
N547US
Make and model
Boeing 757251
Aircraft serial
26494
Aircraft time
67,596 hours, 22,558 cycles
Part
Bulkhead
Condition
Corroded
Location
Jackscrew Bay
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

HORIZONTAL STAB JACKSCREW COMPARTMENT AFT SIDE OF BS 1787 BULKHEAD STR 4R TO STR 6R: NUTPLATE STRAP CORRODED AT FORWARD EDGE OF APU INLET DOOR. REPLACED STRAP IAW B757 SRM 51-40-02 AND DRAWING 148N3138. REMOVED AND REINSTALLED APU INLET DOOR ASSY IAW B757 AMM'S 49-15-01, 49-15-06, 49-15-05 AND 49-15-02.